Bump @testing-library/react from 15.0.7 to 16.0.0 in /ui (nebari-dev#328

)

Bumps [@testing-library/react](https://github.com/testing-library/react-testing-library) from 15.0.7 to 16.0.0.
- [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@v15.0.7...v16.0.0)

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

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

ui/package.json

@@ -37,7 +37,7 @@
     "@babel/preset-react": "7.24.7",
     "@babel/preset-typescript": "7.24.7",
     "@testing-library/jest-dom": "6.4.5",
-    "@testing-library/react": "15.0.7",
+    "@testing-library/react": "16.0.0",
     "@testing-library/user-event": "14.5.2",
     "@types/jest": "^29.5.12",
     "@types/react": "18.2.17",