Bump @testing-library/react from 12.1.5 to 16.3.0 in /josh-ui

Bumps [@testing-library/react](https://github.com/testing-library/react-testing-library) from 12.1.5 to 16.3.0.
- [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@v12.1.5...v16.3.0)

---
updated-dependencies:
- dependency-name: "@testing-library/react"
  dependency-version: 16.3.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

josh-ui/package-lock.json

@@ -5,7 +5,7 @@
   "dependencies": {
     "@monaco-editor/react": "^4.3.1",
     "@testing-library/jest-dom": "^6.8.0",
-    "@testing-library/react": "^12.1.2",
+    "@testing-library/react": "^16.3.0",
     "@testing-library/user-event": "^13.5.0",
     "@types/jest": "^27.4.0",
     "@types/node": "^16.11.22",