Downgrade xCode version from latest to 15.2

Author: mbakgun

.github/actions/ios-action/action.yml

@@ -9,7 +9,7 @@ runs:
     - name: Setup Xcode
       uses: maxim-lobanov/setup-xcode@v1
       with:
-        xcode-version: latest-stable
+        xcode-version: 15.2
 
     - name: Set up cocoapods
       uses: maxim-lobanov/setup-cocoapods@v1