Remove qt versions for CI

Author: andibacher

.github/workflows/cmake-ubuntu.yml

@@ -21,7 +21,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-22.04]
-        qt_version: [6.2.1, 6.5.2, 6.6.3, 6.7.0]
+        qt_version: [6.2.1, 6.5.2, 6.6.3]
 
     steps:
     - name: Install ninja