Bump @testing-library/jest-dom from 6.8.0 to 6.9.1 in /josh-ui (#1511)

Bumps [@testing-library/jest-dom](https://github.com/testing-library/jest-dom) from 6.8.0 to 6.9.1.
- [Release notes](https://github.com/testing-library/jest-dom/releases)
- [Changelog](https://github.com/testing-library/jest-dom/blob/main/CHANGELOG.md)
- [Commits](testing-library/jest-dom@v6.8.0...v6.9.1)

---
updated-dependencies:
- dependency-name: "@testing-library/jest-dom"
  dependency-version: 6.9.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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Author: dependabot[bot]

josh-ui/package-lock.json

@@ -4,7 +4,7 @@
   "private": true,
   "dependencies": {
     "@monaco-editor/react": "^4.3.1",
-    "@testing-library/jest-dom": "^6.8.0",
+    "@testing-library/jest-dom": "^6.9.1",
     "@testing-library/react": "^12.1.2",
     "@testing-library/user-event": "^13.5.0",
     "@types/jest": "^27.4.0",