Bump date-fns from 2.30.0 to 4.1.0 in /frontend

Bumps [date-fns](https://github.com/date-fns/date-fns) from 2.30.0 to 4.1.0.
- [Release notes](https://github.com/date-fns/date-fns/releases)
- [Changelog](https://github.com/date-fns/date-fns/blob/main/CHANGELOG.md)
- [Commits](date-fns/date-fns@v2.30.0...v4.1.0)

---
updated-dependencies:
- dependency-name: date-fns
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

frontend/package.json

@@ -17,7 +17,7 @@
     "@types/node": "^18.18.6",
     "@types/react": "^18.2.31",
     "@types/react-dom": "^18.2.14",
-    "date-fns": "^2.30.0",
+    "date-fns": "^4.1.0",
     "emoji-mart": "^5.5.2",
     "js-cookie": "^3.0.5",
     "react": "^18.2.0",