build(deps): bump @testing-library/user-event in /web

Bumps [@testing-library/user-event](https://github.com/testing-library/user-event) from 12.1.3 to 12.1.4.
- [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/v12.1.3...v12.1.4)

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

web/package.json

@@ -5,7 +5,7 @@
   "dependencies": {
     "@testing-library/jest-dom": "^5.11.4",
     "@testing-library/react": "^11.0.2",
-    "@testing-library/user-event": "^12.1.3",
+    "@testing-library/user-event": "^12.1.4",
     "@types/jest": "^26.0.13",
     "@types/node": "^14.6.4",
     "@types/react": "^16.9.49",