[Tech] Bump webpack from 5.88.2 to 5.91.0 in /frontend

Bumps [webpack](https://github.com/webpack/webpack) from 5.88.2 to 5.91.0.
- [Release notes](https://github.com/webpack/webpack/releases)
- [Commits](webpack/webpack@v5.88.2...v5.91.0)

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

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

frontend/package.json

@@ -131,7 +131,7 @@
     "vite": "5.2.8",
     "vite-plugin-svgr": "4.2.0",
     "vite-tsconfig-paths": "4.3.1",
-    "webpack": "5.88.2"
+    "webpack": "5.91.0"
   },
   "browserslist": {
     "production": [