Bump @testing-library/user-event from 13.1.9 to 13.5.0 in /client (#147)

Bumps [@testing-library/user-event](https://github.com/testing-library/user-event) from 13.1.9 to 13.5.0.
- [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@v13.1.9...v13.5.0)

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

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

client/package.json

@@ -8,7 +8,7 @@
     "@material-ui/icons": "^4.11.2",
     "@testing-library/jest-dom": "^5.13.0",
     "@testing-library/react": "^12.0.0",
-    "@testing-library/user-event": "^13.1.9",
+    "@testing-library/user-event": "^13.5.0",
     "prop-types": "^15.7.2",
     "react": "^17.0.2",
     "react-dom": "^17.0.2",