Enable CORS for locally served bookmarklet (#2677)

Author: mansona

package.json

@@ -10,7 +10,7 @@
     "test": "tests"
   },
   "scripts": {
-    "build":"pnpm build:ember-debug && ember build",
+    "build": "pnpm build:ember-debug && ember build",
     "build:ember-debug": "pnpm --filter ember-debug build",
     "build:production": "pnpm build:ember-debug && EMBER_ENV=production node scripts/download-panes.js && ember build --environment production && gulp compress:chrome && gulp compress:firefox && gulp clean-tmp",
     "changelog": "github_changelog_generator -u emberjs -p ember-inspector --since-tag v3.8.0",
@@ -90,6 +90,7 @@
     "ember-cli-babel": "^8.2.0",
     "ember-cli-clean-css": "^3.0.0",
     "ember-cli-code-coverage": "^1.0.3",
+    "ember-cli-cors": "^0.0.2",
     "ember-cli-dependency-checker": "^3.3.3",
     "ember-cli-deprecation-workflow": "^2.2.0",
     "ember-cli-htmlbars": "^6.3.0",