chore(deps-dev): bump karma-ui5 in /demo/RootComponent

Bumps [karma-ui5](https://github.com/SAP/karma-ui5) from 2.4.0 to 3.0.0.
- [Release notes](https://github.com/SAP/karma-ui5/releases)
- [Changelog](https://github.com/SAP/karma-ui5/blob/main/CHANGELOG.md)
- [Commits](SAP/karma-ui5@v2.4.0...v3.0.0)

---
updated-dependencies:
- dependency-name: karma-ui5
  dependency-type: direct:development
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

demo/RootComponent/package.json

@@ -37,7 +37,7 @@
     "karma": "^6.3.15",
     "karma-coverage": "^2.1.0",
     "karma-chrome-launcher": "^3.1.0",
-    "karma-ui5": "^2.4.0",
+    "karma-ui5": "^3.0.0",
     "rimraf": "^4.0.7",
     "coveralls": "^3.1.1"
   },