build(deps-dev): bump webpack-cli from 4.7.0 to 4.7.2 in /addon

Bumps [webpack-cli](https://github.com/webpack/webpack-cli) from 4.7.0 to 4.7.2.
- [Release notes](https://github.com/webpack/webpack-cli/releases)
- [Changelog](https://github.com/webpack/webpack-cli/blob/master/CHANGELOG.md)
- [Commits](https://github.com/webpack/webpack-cli/compare/webpack-cli@4.7.0...webpack-cli@4.7.2)

---
updated-dependencies:
- dependency-name: webpack-cli
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

addon/package-lock.json

@@ -13,7 +13,7 @@
     "eslint-plugin-no-unsanitized": "^3.1.5",
     "web-ext": "^6.1.0",
     "webpack": "^5.47.0",
-    "webpack-cli": "^4.7.0"
+    "webpack-cli": "^4.7.2"
   },
   "scripts": {
     "lint": "eslint src/*.js",