chore: switch Xcode to download the correct runtime (#4049)

* chore: update Github action workflows

chore: updating Github action workflows

remove runtime check

another update

more updates

update versions that are available for integration tests

update versions

add lowest as 18.4

test disabling parallel builds

Revert "test disabling parallel builds"

This reverts commit ce7eb6f.

try to use the webauthn approach

remove --set testing

another update

Update index.mjs

another update

try another fix

another update

another try

final update

try install simulators if needed flow

run download only for xcode 16

* list available content list

* try selecting xcode before

* Update canary.yml

Author: harsh62

.github/composite_actions/install_simulators_if_needed/action.yml

@@ -34,12 +34,20 @@ runs:
         
         echo "Installing simulators for $PLATFORM with Xcode 16.0.0..."
         
+        # Ensure we're using Xcode 16.0.0 for simulator downloads
+        echo "Switching to Xcode 16.0.0..."
+        sudo xcode-select -switch /Applications/Xcode_16.0.0.app/Contents/Developer
+        
+        # Verify the switch worked
+        echo "Current Xcode version:"
+        xcodebuild -version
+        
         # Show what's available before download
         echo "Simulators before download:"
         xcrun simctl list runtimes || true
         
-        # Download the platform - this will get the appropriate version for Xcode 16.0
-        echo "Downloading $PLATFORM platform for Xcode 16.0..."
+        # Download the platform runtime for Xcode 16.0.0
+        echo "Downloading $PLATFORM runtime for Xcode 16.0..."
         case $PLATFORM in
           iOS)
             sudo xcodebuild -downloadPlatform iOS || echo "Failed to download iOS platform"