Bump @testing-library/user-event from 13.5.0 to 14.6.1 in /client

Bumps [@testing-library/user-event](https://github.com/testing-library/user-event) from 13.5.0 to 14.6.1.
- [Release notes](https://github.com/testing-library/user-event/releases)
- [Changelog](https://github.com/testing-library/user-event/blob/main/CHANGELOG.md)
- [Commits](testing-library/user-event@v13.5.0...v14.6.1)

---
updated-dependencies:
- dependency-name: "@testing-library/user-event"
  dependency-version: 14.6.1
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

client/package-lock.json

@@ -36,7 +36,7 @@
         "@testing-library/dom": "^10.4.0",
         "@testing-library/jest-dom": "^5.17.0",
         "@testing-library/react": "^16.1.0",
-        "@testing-library/user-event": "^13.5.0",
+        "@testing-library/user-event": "^14.6.1",
         "@types/react": "^19.0.10",
         "@types/react-dom": "^19.0.4",
         "@vitejs/plugin-react-swc": "^3.5.0",