dependency: (deps): bump react from 18.3.1 to 19.0.0 in /frontend

Bumps [react](https://github.com/facebook/react/tree/HEAD/packages/react) from 18.3.1 to 19.0.0.
- [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/v19.0.0/packages/react)

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

Signed-off-by: dependabot[bot] <[email protected]>

frontend/package.json

@@ -16,7 +16,7 @@
     "@mui/icons-material": "^5.15.15",
     "@mui/material": "^5.15.15",
     "axios": "^1.6.7",
-    "react": "^18.2.0",
+    "react": "^19.0.0",
     "react-dom": "^18.2.0",
     "react-icons": "^5.1.0",
     "react-pdf": "^7.6.0",