build(deps-dev): Bump webpack from 4.41.0 to 4.41.2 in /addon (#224)

Bumps [webpack](https://github.com/webpack/webpack) from 4.41.0 to 4.41.2.
- [Release notes](https://github.com/webpack/webpack/releases)
- [Commits](webpack/webpack@v4.41.0...v4.41.2)

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

Author: dependabot-preview[bot]

addon/package-lock.json

@@ -12,7 +12,7 @@
     "eslint-plugin-mozilla": "^0.9.0",
     "eslint-plugin-no-unsanitized": "^3.0.2",
     "web-ext": "^3.2.0",
-    "webpack": "^4.41.0",
+    "webpack": "^4.41.2",
     "webpack-cli": "^3.3.9"
   },
   "scripts": {