Another attempt at selecting xcode 16

Author: JamieRuderman

.github/workflows/build-ios.yml

@@ -19,8 +19,10 @@ jobs:
       - name: Check out Git repository
         uses: actions/checkout@v3
 
-      - name: Select Xcode 16
-        run: sudo xcode-select -s /Applications/Xcode_16.0.app
+      - name: Set up Xcode 16
+        uses: maxim-lobanov/setup-xcode@v1
+        with: 
+          xcode-version: '16'
 
       - name: Confirm Xcode version
         run: xcodebuild -version