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

Bumps [@testing-library/user-event](https://github.com/testing-library/user-event) from 12.1.4 to 12.1.5.
- [Release notes](https://github.com/testing-library/user-event/releases)
- [Changelog](https://github.com/testing-library/user-event/blob/master/CHANGELOG.md)
- [Commits](testing-library/user-event@v12.1.4...v12.1.5)

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

src/karmen_frontend/package.json

@@ -63,7 +63,7 @@
   "devDependencies": {
     "@testing-library/jest-dom": "^5.11.4",
     "@testing-library/react": "^11.0.4",
-    "@testing-library/user-event": "^12.1.4",
+    "@testing-library/user-event": "^12.1.5",
     "chance": "^1.1.7",
     "eslint": "^6.3.0",
     "eslint-config-prettier": "^6.11.0",