Merge pull request mozilla#680 from mozilla/dependabot/npm_and_yarn/glean/tests/unit/platform/utils/webext/sample/webpack-cli-4.8.0

Bump webpack-cli from 4.7.0 to 4.8.0 in /glean/tests/unit/platform/utils/webext/sample

Author: Beatriz Rizental

glean/tests/unit/platform/utils/webext/sample/package-lock.json

@@ -13,6 +13,6 @@
   "devDependencies": {
     "web-ext": "^6.1.0",
     "webpack": "^5.37.1",
-    "webpack-cli": "^4.7.0"
+    "webpack-cli": "^4.8.0"
   }
 }