Add permissions on macOS11

RTA android tests fail due permission error

Task-number: QTQAINFRA-6005
Pick-to: 6.7
Change-Id: I560b8d0efcc6e5b271514e2ce728988435156604
Reviewed-by: Assam Boudjelthia <assam.boudjelthia@qt.io>

coin/provisioning/qtci-macos-11-x86_64/30-android.sh

@@ -36,6 +36,7 @@ sudo unzip -q "$toolsSourceFile" -d "$sdkTargetFolder"
 
 echo "Changing ownership of Android files."
 sudo chown -R qt:wheel "$targetFolder"
+sudo chmod -R 755 $targetFolder
 
 # Run the following command under `eval` or `sh -c` so that the shell properly splits it
 sdkmanager_no_progress_bar_cmd="tr '\r' '\n'  |  grep -v '^\[[ =]*\]'"