Bump the testing-library group with 2 updates

Bumps the testing-library group with 2 updates: [@testing-library/dom](https://github.com/testing-library/dom-testing-library) and [@testing-library/react](https://github.com/testing-library/react-testing-library).


Updates `@testing-library/dom` from 9.3.4 to 10.0.0
- [Release notes](https://github.com/testing-library/dom-testing-library/releases)
- [Changelog](https://github.com/testing-library/dom-testing-library/blob/main/CHANGELOG.md)
- [Commits](testing-library/dom-testing-library@v9.3.4...v10.0.0)

Updates `@testing-library/react` from 14.2.2 to 15.0.2
- [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@v14.2.2...v15.0.2)

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

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

frontend/package.json

@@ -39,9 +39,9 @@
   },
   "devDependencies": {
     "@next/eslint-plugin-next": "^14.2.1",
-    "@testing-library/dom": "^9.3.4",
+    "@testing-library/dom": "^10.0.0",
     "@testing-library/jest-dom": "^6.4.2",
-    "@testing-library/react": "^14.2.2",
+    "@testing-library/react": "^15.0.2",
     "@testing-library/user-event": "^14.5.2",
     "@types/jest-axe": "^3.5.9",
     "@types/react": "^18.2.78",