Add babel plugin to workaround bug in @babel/preset-env (#45664) (#45667)

* Add babel plugin to workaround bug in @babel/preset-env (#45664)

(cherry picked from commit 05f68c391c)

* Change ordering

babel.config.json

@@ -33,6 +33,9 @@
         "allowDeclareFields": true
       }
     ],
+    // added to mitigate https://github.com/babel/babel/issues/14289
+    // package (and following line) can be removed once the issue is fixed and released
+    "@babel/plugin-proposal-class-properties",
     ["@babel/plugin-proposal-object-rest-spread", { "loose": true }],
     "@babel/plugin-transform-react-constant-elements",
     "@babel/plugin-proposal-nullish-coalescing-operator",

package.json

@@ -69,6 +69,7 @@
   },
   "devDependencies": {
     "@babel/core": "7.16.7",
+    "@babel/plugin-proposal-class-properties": "7.16.7",
     "@babel/plugin-proposal-nullish-coalescing-operator": "7.16.7",
     "@babel/plugin-proposal-object-rest-spread": "7.16.7",
     "@babel/plugin-proposal-optional-chaining": "7.16.7",

yarn.lock

@@ -1006,6 +1006,18 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@babel/plugin-proposal-class-properties@npm:7.16.7, @babel/plugin-proposal-class-properties@npm:^7.16.7":
+  version: 7.16.7
+  resolution: "@babel/plugin-proposal-class-properties@npm:7.16.7"
+  dependencies:
+    "@babel/helper-create-class-features-plugin": ^7.16.7
+    "@babel/helper-plugin-utils": ^7.16.7
+  peerDependencies:
+    "@babel/core": ^7.0.0-0
+  checksum: 3977e841e17b45b47be749b9a5b67b9e8b25ff0840f9fdad3f00cbcb35db4f5ff15f074939fe19b01207a29688c432cc2c682351959350834d62920b7881f803
+  languageName: node
+  linkType: hard
+
 "@babel/plugin-proposal-class-properties@npm:^7.12.1, @babel/plugin-proposal-class-properties@npm:^7.13.0, @babel/plugin-proposal-class-properties@npm:^7.14.5":
   version: 7.14.5
   resolution: "@babel/plugin-proposal-class-properties@npm:7.14.5"
@@ -1018,18 +1030,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@babel/plugin-proposal-class-properties@npm:^7.16.7":
-  version: 7.16.7
-  resolution: "@babel/plugin-proposal-class-properties@npm:7.16.7"
-  dependencies:
-    "@babel/helper-create-class-features-plugin": ^7.16.7
-    "@babel/helper-plugin-utils": ^7.16.7
-  peerDependencies:
-    "@babel/core": ^7.0.0-0
-  checksum: 3977e841e17b45b47be749b9a5b67b9e8b25ff0840f9fdad3f00cbcb35db4f5ff15f074939fe19b01207a29688c432cc2c682351959350834d62920b7881f803
-  languageName: node
-  linkType: hard
-
 "@babel/plugin-proposal-class-static-block@npm:^7.15.4":
   version: 7.15.4
   resolution: "@babel/plugin-proposal-class-static-block@npm:7.15.4"
@@ -19572,6 +19572,7 @@ __metadata:
   resolution: "grafana@workspace:."
   dependencies:
     "@babel/core": 7.16.7
+    "@babel/plugin-proposal-class-properties": 7.16.7
     "@babel/plugin-proposal-nullish-coalescing-operator": 7.16.7
     "@babel/plugin-proposal-object-rest-spread": 7.16.7
     "@babel/plugin-proposal-optional-chaining": 7.16.7