build: bump @testing-library/react in /App/frontend

Bumps [@testing-library/react](https://github.com/testing-library/react-testing-library) from 13.4.0 to 16.2.0.
- [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@v13.4.0...v16.2.0)

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

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

Author: dependabot[bot]

App/frontend/package-lock.json

@@ -10,7 +10,7 @@
     "@fluentui/react-components": "^9.56.3",
     "@fluentui/react-icons": "^2.0.266",
     "@testing-library/jest-dom": "^5.17.0",
-    "@testing-library/react": "^13.4.0",
+    "@testing-library/react": "^16.2.0",
     "@testing-library/user-event": "^13.5.0",
     "@types/d3": "^7.4.3",
     "@types/jest": "^27.5.2",