Bump @testing-library/user-event from 12.8.3 to 14.4.3 in /services/idp

Bumps [@testing-library/user-event](https://github.com/testing-library/user-event) from 12.8.3 to 14.4.3.
- [Release notes](https://github.com/testing-library/user-event/releases)
- [Changelog](https://github.com/testing-library/user-event/blob/main/CHANGELOG.md)
- [Commits](https://github.com/testing-library/user-event/compare/v12.8.3...v14.4.3)

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

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

services/idp/package.json

@@ -76,7 +76,7 @@
     "@material-ui/icons": "^4.11.2",
     "@testing-library/jest-dom": "^5.11.4",
     "@testing-library/react": "^11.1.0",
-    "@testing-library/user-event": "^12.1.10",
+    "@testing-library/user-event": "^14.4.3",
     "@types/jest": "^26.0.15",
     "@types/node": "^12.0.0",
     "@types/react": "^17.0.2",