Merge pull request #236 from mozilla/dependabot/npm_and_yarn/samples/web-extension/javascript/webextension-polyfill-0.8.0

Bump webextension-polyfill from 0.7.0 to 0.8.0 in /samples/web-extension/javascript

Author: Beatriz Rizental

samples/web-extension/javascript/package-lock.json

@@ -13,7 +13,7 @@
   "author": "The Glean Team <glean-team@mozilla.com>",
   "license": "MPL-2.0",
   "dependencies": {
-    "webextension-polyfill": "^0.7.0"
+    "webextension-polyfill": "^0.8.0"
   },
   "devDependencies": {
     "mocha": "^8.3.2",