[Fix] #609 - github actions Xcode 버전 추가

Author: ena-isme

.github/workflows/deploy.yml

@@ -11,8 +11,10 @@ jobs:
   build-and-deploy:
     name: Running CI/CD for WSS iOS Debug
     runs-on: macos-14
-
     steps:
+      - name: Set Xcode version
+        run: sudo xcode-select -s /Applications/Xcode_15.4.app
+    
       - name: Checkout Repository
         uses: actions/checkout@v4