Bump @testing-library/jest-dom from 6.2.1 to 6.3.0

Bumps [@testing-library/jest-dom](https://github.com/testing-library/jest-dom) from 6.2.1 to 6.3.0.
- [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@v6.2.1...v6.3.0)

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

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

package.json

@@ -5,7 +5,7 @@
   "dependencies": {
     "@material-ui/core": "^4.12.4",
     "@material-ui/icons": "^4.11.3",
-    "@testing-library/jest-dom": "^6.2.1",
+    "@testing-library/jest-dom": "^6.3.0",
     "@testing-library/react": "^12.1.5",
     "@testing-library/user-event": "^14.5.2",
     "firebase": "^7.18.0",