chore(deps-dev): update webpack requirement in /src (#2957)

Updates the requirements on [webpack](https://github.com/webpack/webpack) to permit the latest version.
- [Release notes](https://github.com/webpack/webpack/releases)
- [Commits](https://github.com/webpack/webpack/compare/v5.77.0...v5.81.0)

---
updated-dependencies:
- dependency-name: webpack
  dependency-type: direct:development
...

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src/package.json

@@ -16,7 +16,7 @@
   "devDependencies": {
     "copy-webpack-plugin": "^11.0.0",
     "html-webpack-plugin": "^5.5.1",
-    "webpack": "^5.77.0",
+    "webpack": "^5.81.0",
     "webpack-cli": "^5.0.2",
     "webpack-dev-server": "^4.13.1",
     "webpack-merge": "^5.8.0"