Print available Xcodes

Author: arik-so

.github/workflows/build-xcframework-sequential.yml

@@ -33,6 +33,7 @@ jobs:
                 shell: bash
                 run:
                     xcodebuild -showsdks
+                    ls /Applications/
             -   name: Checkout
                 uses: actions/checkout@v3
             -   name: Install Dependencies