build(deps): bump @testing-library/react in /frontend

Bumps [@testing-library/react](https://github.com/testing-library/react-testing-library) from 16.0.1 to 16.1.0.
- [Release notes](https://github.com/testing-library/react-testing-library/releases)
- [Changelog](https://github.com/testing-library/react-testing-library/blob/main/CHANGELOG.md)
- [Commits](testing-library/react-testing-library@v16.0.1...v16.1.0)

---
updated-dependencies:
- dependency-name: "@testing-library/react"
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

frontend/package.json

@@ -9,7 +9,7 @@
     "@monaco-editor/react": "^4.6.0",
     "@reduxjs/toolkit": "^2.3.0",
     "@testing-library/jest-dom": "^6.6.3",
-    "@testing-library/react": "^16.0.1",
+    "@testing-library/react": "^16.1.0",
     "@testing-library/user-event": "^14.5.2",
     "@types/jest": "^29.5.14",
     "@types/node": "^22.8.1",