Update mac-os.yml

Author: edo9300

.github/workflows/mac-os.yml

@@ -5,11 +5,11 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        version: ['5.15.2', '6.10.0']
+        version: ['5.15.2', '6.5.3']
         include:
           - version: '5.15.2'
             qmake-archs: 'x86_64'
-          - version: '6.10.0'
+          - version: '6.5.3'
             qmake-archs: 'x86_64 arm64'
     runs-on: macos-15
     steps: