Bump webpack from 5.72.0 to 5.76.0 in /frontend

Bumps [webpack](https://github.com/webpack/webpack) from 5.72.0 to 5.76.0.
- [Release notes](https://github.com/webpack/webpack/releases)
- [Commits](https://github.com/webpack/webpack/compare/v5.72.0...v5.76.0)

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

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

frontend/package.json

@@ -42,7 +42,7 @@
     "terser-webpack-plugin": "^5.3.0",
     "vue-loader": "^17.0.0",
     "vue-template-compiler": "^2.6.14",
-    "webpack": "^5.65.0",
+    "webpack": "^5.76.0",
     "webpack-cli": "^4.9.1",
     "webpack-dev-server": "^4.7.2"
   }