chore(ci): Update runner image

On `macos-latest-largest`, use xcode 16.3+

Author: nan-li

.github/workflows/ci.yml

@@ -16,7 +16,7 @@ jobs:
     steps:
       - name: Select Xcode Version
         run: |
-          sudo xcode-select -s /Applications/Xcode_15.2.app
+          sudo xcode-select -s /Applications/Xcode_16.3.0.app
       - name: Checkout OneSignal-iOS-SDK
         uses: actions/checkout@v3
       - name: Set Default Scheme