CI: Remove temporary reinstallation of Qt for Mac
To work around problem on github, we temporarily made the CI script to reinstall Qt on Mac builds: #47487
Let's revert that change once github side works correctly. Initial test indicates that to be the case already.
To work around problem on github, we temporarily made the CI script to reinstall Qt on Mac builds: #47487
Let's revert that change once github side works correctly. Initial test indicates that to be the case already.