chore(deps): bump web-vitals from 5.3.0 to 6.1.1 in /frontend

Bumps [web-vitals](https://github.com/GoogleChrome/web-vitals) from 5.3.0 to 6.1.1.
- [Changelog](https://github.com/GoogleChrome/web-vitals/blob/main/CHANGELOG.md)
- [Commits](GoogleChrome/web-vitals@v5.3.0...v6.1.1)

---
updated-dependencies:
- dependency-name: web-vitals
  dependency-version: 6.1.1
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

frontend/package.json

@@ -33,7 +33,7 @@
     "react-i18next": "^14.1.2",
     "recharts": "^3.8.1",
     "rollup-plugin-visualizer": "^7.0.1",
-    "web-vitals": "^5.1.0"
+    "web-vitals": "^6.1.1"
   },
   "devDependencies": {
     "@eslint/js": "^9.17.0",