(chore): Bump @testing-library/jest-dom in the test-dependencies group

Bumps the test-dependencies group with 1 update: [@testing-library/jest-dom](https://github.com/testing-library/jest-dom).


Updates `@testing-library/jest-dom` from 6.4.6 to 6.4.8
- [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@v6.4.6...v6.4.8)

---
updated-dependencies:
- dependency-name: "@testing-library/jest-dom"
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: test-dependencies
...

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

Author: dependabot[bot]

package-lock.json

@@ -91,7 +91,7 @@
     "@redhat-cloud-services/tsc-transform-imports": "^1.0.16",
     "@swc/core": "^1.7.0",
     "@swc/jest": "^0.2.36",
-    "@testing-library/jest-dom": "^6.4.6",
+    "@testing-library/jest-dom": "^6.4.8",
     "@testing-library/react": "^16.0.0",
     "@testing-library/user-event": "^14.5.2",
     "@types/jest": "^29.5.12",