ci: use xcode 16

Author: KazuCocoa

.github/workflows/wda-package.yml

@@ -8,9 +8,9 @@ on:
       - completed
 
 env:
-  HOST: macos-14
-  XCODE_VERSION: 15.3
-  DESTINATION_SIM: platform=iOS Simulator,name=iPhone 15 Pro
+  HOST: macos-15
+  XCODE_VERSION: 16.3
+  DESTINATION_SIM: platform=iOS Simulator,name=iPhone 16 Plus
   DESTINATION_SIM_tvOS: platform=tvOS Simulator,name=Apple TV 4K (3rd generation)
 
 jobs:
@@ -36,7 +36,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - uses: maxim-lobanov/setup-xcode@v1
         with:
           xcode-version: "${{ env.XCODE_VERSION }}"