ci: update iOS workflow for current GitHub runners

Author: reez

.github/workflows/ios.yml

@@ -13,7 +13,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v5
       - name: Select Xcode Version
         run: sudo xcode-select -switch /Applications/Xcode_26.0.app
       - name: Set Default Scheme