Try macos-12

.github/workflows/mac.yml

@@ -9,7 +9,7 @@ on:
 
 jobs:
   build_mac_x64:
-    runs-on: macos-13
+    runs-on: macos-12
     steps:
       - uses: actions/checkout@v4
         with:
@@ -37,10 +37,6 @@ jobs:
           host: 'mac'
           arch: 'clang_64'
           modules: 'qtcharts qtscxml qt5compat qtlocation qtmultimedia qtpositioning qtserialport qtspeech qtwebsockets qtwebengine qtshadertools qtwebchannel'
-      - name: "Workaround for hdiutil: create failed - Resource busy - https://github.com/actions/runner-images/issues/7522"
-        run: |
-          echo killing...; sudo pkill -9 XProtect >/dev/null || true;
-          echo waiting...; while pgrep XProtect; do sleep 3; done;
       - name: Configure SDRangel
         run: |
           mkdir build && cd build