Chore: allow higher nodejs version than 12 (#28624)

package.json

@@ -74,8 +74,8 @@
     "@babel/preset-typescript": "7.8.3",
     "@emotion/core": "10.0.27",
     "@grafana/api-documenter": "0.9.3",
-    "@grafana/eslint-config": "2.0.4",
     "@grafana/api-extractor": "7.10.1",
+    "@grafana/eslint-config": "2.0.4",
     "@rtsao/plugin-proposal-class-properties": "7.0.1-patch.1",
     "@testing-library/jest-dom": "^5.11.3",
     "@testing-library/react": "^10.4.8",
@@ -150,7 +150,6 @@
     "grunt-angular-templates": "1.1.0",
     "grunt-cli": "1.3.2",
     "grunt-contrib-clean": "2.0.0",
-    "grunt-contrib-compress": "1.6.0",
     "grunt-contrib-copy": "1.0.0",
     "grunt-exec": "3.0.0",
     "grunt-newer": "1.3.0",
@@ -176,7 +175,6 @@
     "monaco-editor-webpack-plugin": "1.9.0",
     "mutationobserver-shim": "0.3.3",
     "ngtemplate-loader": "2.0.1",
-    "node-sass": "4.13.1",
     "optimize-css-assets-webpack-plugin": "5.0.3",
     "postcss-browser-reporter": "0.6.0",
     "postcss-loader": "3.0.0",
@@ -188,6 +186,7 @@
     "regexp-replace-loader": "1.0.1",
     "rimraf": "3.0.1",
     "rxjs-spy": "^7.5.1",
+    "sass": "1.27.0",
     "sass-lint": "1.12.1",
     "sass-loader": "8.0.2",
     "sinon": "8.1.1",
@@ -311,7 +310,7 @@
     "puppeteer": "node_modules/puppeteer-core"
   },
   "engines": {
-    "node": ">=12 <13"
+    "node": ">= 12"
   },
   "volta": {
     "node": "12.19.0"