diff --git a/package.json b/package.json
index 1ba919abba3..ab40063a93e 100644
--- a/package.json
+++ b/package.json
@@ -392,7 +392,6 @@
     "symbol-observable": "4.0.0",
     "systemjs": "6.15.1",
     "systemjs-cjs-extra": "0.2.1",
-    "tether-drop": "https://github.com/torkelo/drop",
     "tinycolor2": "1.6.0",
     "tslib": "2.8.1",
     "tween-functions": "^1.2.0",
diff --git a/public/vendor/tether-drop/index.js b/public/vendor/tether-drop/index.js
new file mode 100644
index 00000000000..486fe76c0d6
--- /dev/null
+++ b/public/vendor/tether-drop/index.js
@@ -0,0 +1,495 @@
+import {
+  extend,
+  addClass,
+  removeClass,
+  hasClass,
+  Evented,
+} from "./tetherUtils";
+
+function sortAttach(str) {
+  let [first, second] = str.split(" ");
+  if (["left", "right"].indexOf(first) >= 0) {
+    [first, second] = [second, first];
+  }
+  return [first, second].join(" ");
+}
+
+function removeFromArray(arr, item) {
+  let index;
+  let results = [];
+  while ((index = arr.indexOf(item)) !== -1) {
+    results.push(arr.splice(index, 1));
+  }
+  return results;
+}
+
+let clickEvents = ["click"];
+if ("ontouchstart" in document.documentElement) {
+  clickEvents.push("touchstart");
+}
+
+const transitionEndEvents = {
+  WebkitTransition: "webkitTransitionEnd",
+  MozTransition: "transitionend",
+  OTransition: "otransitionend",
+  transition: "transitionend",
+};
+
+let transitionEndEvent = "";
+for (let name in transitionEndEvents) {
+  if ({}.hasOwnProperty.call(transitionEndEvents, name)) {
+    let tempEl = document.createElement("p");
+    if (typeof tempEl.style[name] !== "undefined") {
+      transitionEndEvent = transitionEndEvents[name];
+    }
+  }
+}
+
+const MIRROR_ATTACH = {
+  left: "right",
+  right: "left",
+  top: "bottom",
+  bottom: "top",
+  middle: "middle",
+  center: "center",
+};
+
+let allDrops = {};
+
+// Drop can be included in external libraries.  Calling createContext gives you a fresh
+// copy of drop which won't interact with other copies on the page (beyond calling the document events).
+
+function createContext(options = {}) {
+  let drop = (...args) => new DropInstance(...args);
+
+  extend(drop, {
+    createContext: createContext,
+    drops: [],
+    defaults: {},
+  });
+
+  const defaultOptions = {
+    classPrefix: "drop",
+    defaults: {
+      position: "bottom left",
+      openOn: "click",
+      beforeClose: null,
+      constrainToScrollParent: true,
+      constrainToWindow: true,
+      classes: "",
+      remove: false,
+      openDelay: 0,
+      closeDelay: 50,
+      // inherited from openDelay and closeDelay if not explicitly defined
+      focusDelay: null,
+      blurDelay: null,
+      hoverOpenDelay: null,
+      hoverCloseDelay: null,
+      tetherOptions: {},
+    },
+  };
+
+  extend(drop, defaultOptions, options);
+  extend(drop.defaults, defaultOptions.defaults, options.defaults);
+
+  if (typeof allDrops[drop.classPrefix] === "undefined") {
+    allDrops[drop.classPrefix] = [];
+  }
+
+  drop.updateBodyClasses = () => {
+    // There is only one body, so despite the context concept, we still iterate through all
+    // drops which share our classPrefix.
+
+    let anyOpen = false;
+    const drops = allDrops[drop.classPrefix];
+    const len = drops.length;
+    for (let i = 0; i < len; ++i) {
+      if (drops[i].isOpened()) {
+        anyOpen = true;
+        break;
+      }
+    }
+
+    if (anyOpen) {
+      addClass(document.body, `${drop.classPrefix}-open`);
+    } else {
+      removeClass(document.body, `${drop.classPrefix}-open`);
+    }
+  };
+
+  class DropInstance extends Evented {
+    constructor(opts) {
+      super();
+      this.options = extend({}, drop.defaults, opts);
+      this.target = this.options.target;
+
+      if (typeof this.target === "undefined") {
+        throw new Error("Drop Error: You must provide a target.");
+      }
+
+      const dataPrefix = `data-${drop.classPrefix}`;
+
+      const contentAttr = this.target.getAttribute(dataPrefix);
+      if (contentAttr && this.options.content == null) {
+        this.options.content = contentAttr;
+      }
+
+      const attrsOverride = ["position", "openOn"];
+      for (let i = 0; i < attrsOverride.length; ++i) {
+        const override = this.target.getAttribute(
+          `${dataPrefix}-${attrsOverride[i]}`
+        );
+        if (override && this.options[attrsOverride[i]] == null) {
+          this.options[attrsOverride[i]] = override;
+        }
+      }
+
+      if (this.options.classes && this.options.addTargetClasses !== false) {
+        addClass(this.target, this.options.classes);
+      }
+
+      drop.drops.push(this);
+      allDrops[drop.classPrefix].push(this);
+
+      this._boundEvents = [];
+      this.bindMethods();
+      this.setupElements();
+      this.setupEvents();
+      this.setupTether();
+    }
+
+    _on(element, event, handler) {
+      this._boundEvents.push({ element, event, handler });
+      element.addEventListener(event, handler);
+    }
+
+    bindMethods() {
+      this.transitionEndHandler = this._transitionEndHandler.bind(this);
+    }
+
+    setupElements() {
+      this.drop = document.createElement("div");
+      addClass(this.drop, drop.classPrefix);
+
+      if (this.options.classes) {
+        addClass(this.drop, this.options.classes);
+      }
+
+      this.content = document.createElement("div");
+      addClass(this.content, `${drop.classPrefix}-content`);
+
+      if (typeof this.options.content === "function") {
+        const generateAndSetContent = () => {
+          // content function might return a string or an element
+          const contentElementOrHTML = this.options.content.call(this, this);
+
+          if (typeof contentElementOrHTML === "string") {
+            this.content.innerHTML = contentElementOrHTML;
+          } else if (typeof contentElementOrHTML === "object") {
+            this.content.innerHTML = "";
+            this.content.appendChild(contentElementOrHTML);
+          } else {
+            throw new Error(
+              "Drop Error: Content function should return a string or HTMLElement."
+            );
+          }
+        };
+
+        this.on("beforeOpen", generateAndSetContent.bind(this));
+      } else if (typeof this.options.content === "object") {
+        this.content.appendChild(this.options.content);
+      } else {
+        this.content.innerHTML = this.options.content;
+      }
+
+      this.drop.appendChild(this.content);
+    }
+
+    setupTether() {
+      // Tether expects two attachment points, one in the target element, one in the
+      // drop.  We use a single one, and use the order as well, to allow us to put
+      // the drop on either side of any of the four corners.  This magic converts between
+      // the two:
+      let dropAttach = this.options.position.split(" ");
+      dropAttach[0] = MIRROR_ATTACH[dropAttach[0]];
+      dropAttach = dropAttach.join(" ");
+
+      let constraints = [];
+      if (this.options.constrainToScrollParent) {
+        constraints.push({
+          to: "scrollParent",
+          pin: "top, bottom",
+          attachment: "together none",
+        });
+      } else {
+        // To get 'out of bounds' classes
+        constraints.push({
+          to: "scrollParent",
+        });
+      }
+
+      if (this.options.constrainToWindow !== false) {
+        constraints.push({
+          to: "window",
+          attachment: "together",
+        });
+      } else {
+        // To get 'out of bounds' classes
+        constraints.push({
+          to: "window",
+        });
+      }
+
+      const opts = {
+        element: this.drop,
+        target: this.target,
+        attachment: sortAttach(dropAttach),
+        targetAttachment: sortAttach(this.options.position),
+        classPrefix: drop.classPrefix,
+        offset: "0 0",
+        targetOffset: "0 0",
+        enabled: false,
+        constraints: constraints,
+        addTargetClasses: this.options.addTargetClasses,
+      };
+
+      if (this.options.tetherOptions !== false) {
+        this.tether = new Tether(extend({}, opts, this.options.tetherOptions));
+      }
+    }
+
+    setupEvents() {
+      if (!this.options.openOn) {
+        return;
+      }
+
+      if (this.options.openOn === "always") {
+        setTimeout(this.open.bind(this));
+        return;
+      }
+
+      const events = this.options.openOn.split(" ");
+
+      if (events.indexOf("click") >= 0) {
+        const openHandler = (event) => {
+          this.toggle(event);
+          event.preventDefault();
+        };
+
+        const closeHandler = (event) => {
+          if (!this.isOpened()) {
+            return;
+          }
+
+          // Clicking inside dropdown
+          if (event.target === this.drop || this.drop.contains(event.target)) {
+            return;
+          }
+
+          // Clicking target
+          if (
+            event.target === this.target ||
+            this.target.contains(event.target)
+          ) {
+            return;
+          }
+
+          this.close(event);
+        };
+
+        for (let i = 0; i < clickEvents.length; ++i) {
+          const clickEvent = clickEvents[i];
+          this._on(this.target, clickEvent, openHandler);
+          this._on(document, clickEvent, closeHandler);
+        }
+      }
+
+      let inTimeout = null;
+      let outTimeout = null;
+
+      const inHandler = (event) => {
+        if (outTimeout !== null) {
+          clearTimeout(outTimeout);
+        } else {
+          inTimeout = setTimeout(() => {
+            this.open(event);
+            inTimeout = null;
+          }, (event.type === "focus" ? this.options.focusDelay : this.options.hoverOpenDelay) || this.options.openDelay);
+        }
+      };
+
+      const outHandler = (event) => {
+        if (inTimeout !== null) {
+          clearTimeout(inTimeout);
+        } else {
+          outTimeout = setTimeout(() => {
+            this.close(event);
+            outTimeout = null;
+          }, (event.type === "blur" ? this.options.blurDelay : this.options.hoverCloseDelay) || this.options.closeDelay);
+        }
+      };
+
+      if (events.indexOf("hover") >= 0) {
+        this._on(this.target, "mouseover", inHandler);
+        this._on(this.drop, "mouseover", inHandler);
+        this._on(this.target, "mouseout", outHandler);
+        this._on(this.drop, "mouseout", outHandler);
+      }
+
+      if (events.indexOf("focus") >= 0) {
+        this._on(this.target, "focus", inHandler);
+        this._on(this.drop, "focus", inHandler);
+        this._on(this.target, "blur", outHandler);
+        this._on(this.drop, "blur", outHandler);
+      }
+    }
+
+    isOpened() {
+      if (this.drop) {
+        return hasClass(this.drop, `${drop.classPrefix}-open`);
+      }
+    }
+
+    toggle(event) {
+      if (this.isOpened()) {
+        this.close(event);
+      } else {
+        this.open(event);
+      }
+    }
+
+    open(event) {
+      /* eslint no-unused-vars: 0 */
+      if (this.isOpened()) {
+        return;
+      }
+
+      if (!this.drop.parentNode) {
+        document.body.appendChild(this.drop);
+      }
+
+      if (typeof this.tether !== "undefined") {
+        this.tether.enable();
+      }
+
+      addClass(this.drop, `${drop.classPrefix}-open`);
+      addClass(this.drop, `${drop.classPrefix}-open-transitionend`);
+
+      setTimeout(() => {
+        if (this.drop) {
+          addClass(this.drop, `${drop.classPrefix}-after-open`);
+        }
+      });
+
+      this.trigger("beforeOpen");
+
+      if (typeof this.tether !== "undefined") {
+        this.tether.position();
+      }
+
+      this.trigger("open");
+
+      drop.updateBodyClasses();
+    }
+
+    _transitionEndHandler(e) {
+      if (e.target !== e.currentTarget) {
+        return;
+      }
+
+      if (!hasClass(this.drop, `${drop.classPrefix}-open`)) {
+        removeClass(this.drop, `${drop.classPrefix}-open-transitionend`);
+      }
+      this.drop.removeEventListener(
+        transitionEndEvent,
+        this.transitionEndHandler
+      );
+    }
+
+    beforeCloseHandler(event) {
+      let shouldClose = true;
+
+      if (!this.isClosing && typeof this.options.beforeClose === "function") {
+        this.isClosing = true;
+        shouldClose = this.options.beforeClose(event, this) !== false;
+      }
+
+      this.isClosing = false;
+
+      return shouldClose;
+    }
+
+    close(event) {
+      if (!this.isOpened()) {
+        return;
+      }
+
+      if (!this.beforeCloseHandler(event)) {
+        return;
+      }
+
+      removeClass(this.drop, `${drop.classPrefix}-open`);
+      removeClass(this.drop, `${drop.classPrefix}-after-open`);
+
+      this.drop.addEventListener(transitionEndEvent, this.transitionEndHandler);
+
+      this.trigger("close");
+
+      if (typeof this.tether !== "undefined") {
+        this.tether.disable();
+      }
+
+      drop.updateBodyClasses();
+
+      if (this.options.remove) {
+        this.remove(event);
+      }
+    }
+
+    remove(event) {
+      this.close(event);
+      if (this.drop.parentNode) {
+        this.drop.parentNode.removeChild(this.drop);
+      }
+    }
+
+    position() {
+      if (this.isOpened() && typeof this.tether !== "undefined") {
+        this.tether.position();
+      }
+    }
+
+    destroy() {
+      this.remove();
+
+      if (typeof this.tether !== "undefined") {
+        this.tether.destroy();
+      }
+
+      for (let i = 0; i < this._boundEvents.length; ++i) {
+        const { element, event, handler } = this._boundEvents[i];
+        element.removeEventListener(event, handler);
+      }
+
+      this._boundEvents = [];
+
+      this.tether = null;
+      this.drop = null;
+      this.content = null;
+      this.target = null;
+
+      removeFromArray(allDrops[drop.classPrefix], this);
+      removeFromArray(drop.drops, this);
+    }
+  }
+
+  return drop;
+}
+
+const Drop = createContext();
+
+export default Drop;
+
+document.addEventListener("DOMContentLoaded", () => {
+  Drop.updateBodyClasses();
+});
diff --git a/public/vendor/tether-drop/tetherUtils.js b/public/vendor/tether-drop/tetherUtils.js
new file mode 100644
index 00000000000..405595334ee
--- /dev/null
+++ b/public/vendor/tether-drop/tetherUtils.js
@@ -0,0 +1,378 @@
+let TetherBase;
+if (typeof TetherBase === "undefined") {
+  TetherBase = { modules: [] };
+}
+
+let zeroElement = null;
+
+// Same as native getBoundingClientRect, except it takes into account parent <frame> offsets
+// if the element lies within a nested document (<frame> or <iframe>-like).
+function getActualBoundingClientRect(node) {
+  let boundingRect = node.getBoundingClientRect();
+
+  // The original object returned by getBoundingClientRect is immutable, so we clone it
+  // We can't use extend because the properties are not considered part of the object by hasOwnProperty in IE9
+  let rect = {};
+  for (var k in boundingRect) {
+    rect[k] = boundingRect[k];
+  }
+
+  try {
+    if (node.ownerDocument !== document) {
+      let frameElement = node.ownerDocument.defaultView.frameElement;
+      if (frameElement) {
+        let frameRect = getActualBoundingClientRect(frameElement);
+        rect.top += frameRect.top;
+        rect.bottom += frameRect.top;
+        rect.left += frameRect.left;
+        rect.right += frameRect.left;
+      }
+    }
+  } catch (err) {
+    // Ignore "Access is denied" in IE11/Edge
+  }
+
+  return rect;
+}
+
+function getScrollParents(el) {
+  // In firefox if the el is inside an iframe with display: none; window.getComputedStyle() will return null;
+  // https://bugzilla.mozilla.org/show_bug.cgi?id=548397
+  const computedStyle = getComputedStyle(el) || {};
+  const position = computedStyle.position;
+  let parents = [];
+
+  if (position === "fixed") {
+    return [el];
+  }
+
+  let parent = el;
+  while ((parent = parent.parentNode) && parent && parent.nodeType === 1) {
+    let style;
+    try {
+      style = getComputedStyle(parent);
+    } catch (err) {}
+
+    if (typeof style === "undefined" || style === null) {
+      parents.push(parent);
+      return parents;
+    }
+
+    const { overflow, overflowX, overflowY } = style;
+    if (/(auto|scroll|overlay)/.test(overflow + overflowY + overflowX)) {
+      if (
+        position !== "absolute" ||
+        ["relative", "absolute", "fixed"].indexOf(style.position) >= 0
+      ) {
+        parents.push(parent);
+      }
+    }
+  }
+
+  parents.push(el.ownerDocument.body);
+
+  // If the node is within a frame, account for the parent window scroll
+  if (el.ownerDocument !== document) {
+    parents.push(el.ownerDocument.defaultView);
+  }
+
+  return parents;
+}
+
+const uniqueId = (() => {
+  let id = 0;
+  return () => ++id;
+})();
+
+const zeroPosCache = {};
+const getOrigin = () => {
+  // getBoundingClientRect is unfortunately too accurate.  It introduces a pixel or two of
+  // jitter as the user scrolls that messes with our ability to detect if two positions
+  // are equivilant or not.  We place an element at the top left of the page that will
+  // get the same jitter, so we can cancel the two out.
+  let node = zeroElement;
+  if (!node || !document.body.contains(node)) {
+    node = document.createElement("div");
+    node.setAttribute("data-tether-id", uniqueId());
+    extend(node.style, {
+      top: 0,
+      left: 0,
+      position: "absolute",
+    });
+
+    document.body.appendChild(node);
+
+    zeroElement = node;
+  }
+
+  const id = node.getAttribute("data-tether-id");
+  if (typeof zeroPosCache[id] === "undefined") {
+    zeroPosCache[id] = getActualBoundingClientRect(node);
+
+    // Clear the cache when this position call is done
+    defer(() => {
+      delete zeroPosCache[id];
+    });
+  }
+
+  return zeroPosCache[id];
+};
+
+function removeUtilElements() {
+  if (zeroElement) {
+    document.body.removeChild(zeroElement);
+  }
+  zeroElement = null;
+}
+
+function getBounds(el) {
+  let doc;
+  if (el === document) {
+    doc = document;
+    el = document.documentElement;
+  } else {
+    doc = el.ownerDocument;
+  }
+
+  const docEl = doc.documentElement;
+
+  const box = getActualBoundingClientRect(el);
+
+  const origin = getOrigin();
+
+  box.top -= origin.top;
+  box.left -= origin.left;
+
+  if (typeof box.width === "undefined") {
+    box.width = document.body.scrollWidth - box.left - box.right;
+  }
+  if (typeof box.height === "undefined") {
+    box.height = document.body.scrollHeight - box.top - box.bottom;
+  }
+
+  box.top = box.top - docEl.clientTop;
+  box.left = box.left - docEl.clientLeft;
+  box.right = doc.body.clientWidth - box.width - box.left;
+  box.bottom = doc.body.clientHeight - box.height - box.top;
+
+  return box;
+}
+
+function getOffsetParent(el) {
+  return el.offsetParent || document.documentElement;
+}
+
+let _scrollBarSize = null;
+function getScrollBarSize() {
+  if (_scrollBarSize) {
+    return _scrollBarSize;
+  }
+  const inner = document.createElement("div");
+  inner.style.width = "100%";
+  inner.style.height = "200px";
+
+  const outer = document.createElement("div");
+  extend(outer.style, {
+    position: "absolute",
+    top: 0,
+    left: 0,
+    pointerEvents: "none",
+    visibility: "hidden",
+    width: "200px",
+    height: "150px",
+    overflow: "hidden",
+  });
+
+  outer.appendChild(inner);
+
+  document.body.appendChild(outer);
+
+  const widthContained = inner.offsetWidth;
+  outer.style.overflow = "scroll";
+  let widthScroll = inner.offsetWidth;
+
+  if (widthContained === widthScroll) {
+    widthScroll = outer.clientWidth;
+  }
+
+  document.body.removeChild(outer);
+
+  const width = widthContained - widthScroll;
+
+  _scrollBarSize = { width, height: width };
+  return _scrollBarSize;
+}
+
+function extend(out = {}) {
+  const args = [];
+
+  Array.prototype.push.apply(args, arguments);
+
+  args.slice(1).forEach((obj) => {
+    if (obj) {
+      for (let key in obj) {
+        if ({}.hasOwnProperty.call(obj, key)) {
+          out[key] = obj[key];
+        }
+      }
+    }
+  });
+
+  return out;
+}
+
+function removeClass(el, name) {
+  if (typeof el.classList !== "undefined") {
+    name.split(" ").forEach((cls) => {
+      if (cls.trim()) {
+        el.classList.remove(cls);
+      }
+    });
+  } else {
+    const regex = new RegExp(`(^| )${name.split(" ").join("|")}( |$)`, "gi");
+    const className = getClassName(el).replace(regex, " ");
+    setClassName(el, className);
+  }
+}
+
+function addClass(el, name) {
+  if (typeof el.classList !== "undefined") {
+    name.split(" ").forEach((cls) => {
+      if (cls.trim()) {
+        el.classList.add(cls);
+      }
+    });
+  } else {
+    removeClass(el, name);
+    const cls = getClassName(el) + ` ${name}`;
+    setClassName(el, cls);
+  }
+}
+
+function hasClass(el, name) {
+  if (typeof el.classList !== "undefined") {
+    return el.classList.contains(name);
+  }
+  const className = getClassName(el);
+  return new RegExp(`(^| )${name}( |$)`, "gi").test(className);
+}
+
+function getClassName(el) {
+  // Can't use just SVGAnimatedString here since nodes within a Frame in IE have
+  // completely separately SVGAnimatedString base classes
+  if (el.className instanceof el.ownerDocument.defaultView.SVGAnimatedString) {
+    return el.className.baseVal;
+  }
+  return el.className;
+}
+
+function setClassName(el, className) {
+  el.setAttribute("class", className);
+}
+
+function updateClasses(el, add, all) {
+  // Of the set of 'all' classes, we need the 'add' classes, and only the
+  // 'add' classes to be set.
+  all.forEach((cls) => {
+    if (add.indexOf(cls) === -1 && hasClass(el, cls)) {
+      removeClass(el, cls);
+    }
+  });
+
+  add.forEach((cls) => {
+    if (!hasClass(el, cls)) {
+      addClass(el, cls);
+    }
+  });
+}
+
+const deferred = [];
+
+const defer = (fn) => {
+  deferred.push(fn);
+};
+
+const flush = () => {
+  let fn;
+  while ((fn = deferred.pop())) {
+    fn();
+  }
+};
+
+class Evented {
+  on(event, handler, ctx, once = false) {
+    if (typeof this.bindings === "undefined") {
+      this.bindings = {};
+    }
+    if (typeof this.bindings[event] === "undefined") {
+      this.bindings[event] = [];
+    }
+    this.bindings[event].push({ handler, ctx, once });
+  }
+
+  once(event, handler, ctx) {
+    this.on(event, handler, ctx, true);
+  }
+
+  off(event, handler) {
+    if (
+      typeof this.bindings === "undefined" ||
+      typeof this.bindings[event] === "undefined"
+    ) {
+      return;
+    }
+
+    if (typeof handler === "undefined") {
+      delete this.bindings[event];
+    } else {
+      let i = 0;
+      while (i < this.bindings[event].length) {
+        if (this.bindings[event][i].handler === handler) {
+          this.bindings[event].splice(i, 1);
+        } else {
+          ++i;
+        }
+      }
+    }
+  }
+
+  trigger(event, ...args) {
+    if (typeof this.bindings !== "undefined" && this.bindings[event]) {
+      let i = 0;
+      while (i < this.bindings[event].length) {
+        const { handler, ctx, once } = this.bindings[event][i];
+
+        let context = ctx;
+        if (typeof context === "undefined") {
+          context = this;
+        }
+
+        handler.apply(context, args);
+
+        if (once) {
+          this.bindings[event].splice(i, 1);
+        } else {
+          ++i;
+        }
+      }
+    }
+  }
+}
+
+export {
+  getActualBoundingClientRect,
+  getScrollParents,
+  getBounds,
+  getOffsetParent,
+  extend,
+  addClass,
+  removeClass,
+  hasClass,
+  updateClasses,
+  defer,
+  flush,
+  uniqueId,
+  Evented,
+  getScrollBarSize,
+  removeUtilElements,
+};
diff --git a/yarn.lock b/yarn.lock
index 30dbf62c7cd..98db9f87375 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -18497,7 +18497,6 @@ __metadata:
     systemjs: "npm:6.15.1"
     systemjs-cjs-extra: "npm:0.2.1"
     testing-library-selector: "npm:0.3.1"
-    tether-drop: "https://github.com/torkelo/drop"
     tinycolor2: "npm:1.6.0"
     tracelib: "npm:1.0.1"
     ts-jest: "npm:29.2.5"
@@ -29566,22 +29565,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"tether-drop@https://github.com/torkelo/drop":
-  version: 1.5.0
-  resolution: "tether-drop@https://github.com/torkelo/drop.git#commit=fc83ca88db0076fbf6359cbe1743a9ef0f1ee6e1"
-  dependencies:
-    tether: "npm:^1.1.0"
-  checksum: 10/178c3afb889ee6dc860f767ffd7a959774adce200148e067aff631888b98fd046123f887ca40152581a13c430ad1fa72e2a9dba9de4e79e3f7634e224c229188
-  languageName: node
-  linkType: hard
-
-"tether@npm:^1.1.0":
-  version: 1.4.7
-  resolution: "tether@npm:1.4.7"
-  checksum: 10/4185215f28392733f6248ea5d1734cd411d921ba3d5ae92df977bc1d11bd88dcf469ed6ceb9195accd8facc136ddd87d286f18cab2544300412e3f2d073d8e68
-  languageName: node
-  linkType: hard
-
 "text-extensions@npm:^1.0.0":
   version: 1.9.0
   resolution: "text-extensions@npm:1.9.0"