Bump @testing-library/user-event from 13.1.2 to 13.1.5 in /ui (#1051)

Bumps [@testing-library/user-event](https://github.com/testing-library/user-event) from 13.1.2 to 13.1.5.
- [Release notes](https://github.com/testing-library/user-event/releases)
- [Changelog](https://github.com/testing-library/user-event/blob/master/CHANGELOG.md)
- [Commits](https://github.com/testing-library/user-event/compare/v13.1.2...v13.1.5)

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

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

ui/package.json

@@ -31,7 +31,7 @@
     "@testing-library/jest-dom": "^5.11.10",
     "@testing-library/react": "^11.2.6",
     "@testing-library/react-hooks": "^5.1.1",
-    "@testing-library/user-event": "^13.1.2",
+    "@testing-library/user-event": "^13.1.5",
     "css-mediaquery": "^0.1.2",
     "jest-environment-jsdom-sixteen": "^1.0.3",
     "prettier": "^2.2.1",