chore(deps): bump react from 19.2.3 to 19.2.4 in /frontend

Bumps [react](https://github.com/facebook/react/tree/HEAD/packages/react) from 19.2.3 to 19.2.4.
- [Release notes](https://github.com/facebook/react/releases)
- [Changelog](https://github.com/facebook/react/blob/main/CHANGELOG.md)
- [Commits](https://github.com/facebook/react/commits/v19.2.4/packages/react)

---
updated-dependencies:
- dependency-name: react
  dependency-version: 19.2.4
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

frontend/package.json

@@ -24,7 +24,7 @@
     "lucide-react": "^0.575.0",
     "maplibre-gl": "^4.7.1",
     "next": "16.1.6",
-    "react": "19.2.3",
+    "react": "19.2.4",
     "react-dom": "19.2.3",
     "react-map-gl": "^8.1.0",
     "satellite.js": "^6.0.2",