forked from qt-creator/qt-creator
- move to only Qt6 builds since Qt Creator 9 only supports Qt6 - update the CMake Version - update actions package versions not to get deprecated warnings from GitHub Change-Id: Ief6c526ade69b4b120f614081bebfff5809101eb Reviewed-by: <github-actions-qt-creator@cristianadam.eu> Reviewed-by: Eike Ziller <eike.ziller@qt.io>