devnev: Update several dashes to schemaVersion 36 (#48976)

This is just to make a more robust set of test inputs test suite for
schema validation.

devenv/dev-dashboards/panel-timeline/timeline-modes.json

@@ -3,7 +3,10 @@
     "list": [
       {
         "builtIn": 1,
-        "datasource": "-- Grafana --",
+        "datasource": {
+          "type": "datasource",
+          "uid": "grafana"
+        },
         "enable": true,
         "hide": true,
         "iconColor": "rgba(0, 211, 255, 1)",
@@ -19,11 +22,17 @@
     ]
   },
   "editable": true,
+  "fiscalYearStartMonth": 0,
   "graphTooltip": 0,
-  "id": 329,
+  "id": 78,
   "links": [],
+  "liveNow": false,
   "panels": [
     {
+      "datasource": {
+        "type": "testdata",
+        "uid": "3fuUBUNGz"
+      },
       "fieldConfig": {
         "defaults": {
           "color": {
@@ -31,7 +40,8 @@
           },
           "custom": {
             "fillOpacity": 70,
-            "lineWidth": 1
+            "lineWidth": 1,
+            "spanNulls": false
           },
           "mappings": [],
           "thresholds": {
@@ -201,6 +211,10 @@
       "type": "state-timeline"
     },
     {
+      "datasource": {
+        "type": "testdata",
+        "uid": "3fuUBUNGz"
+      },
       "fieldConfig": {
         "defaults": {
           "color": {
@@ -208,7 +222,8 @@
           },
           "custom": {
             "fillOpacity": 70,
-            "lineWidth": 1
+            "lineWidth": 1,
+            "spanNulls": false
           },
           "mappings": [],
           "thresholds": {
@@ -273,6 +288,10 @@
       "type": "state-timeline"
     },
     {
+      "datasource": {
+        "type": "testdata",
+        "uid": "3fuUBUNGz"
+      },
       "fieldConfig": {
         "defaults": {
           "color": {
@@ -361,7 +380,7 @@
     }
   ],
   "refresh": false,
-  "schemaVersion": 33,
+  "schemaVersion": 36,
   "style": "dark",
   "tags": [
     "gdev",
@@ -379,5 +398,6 @@
   "timezone": "utc",
   "title": "Timeline Modes",
   "uid": "mIJjFy8Gz",
-  "version": 13
+  "version": 6,
+  "weekStart": ""
 }