Fix Xcode version issue (#241)

16.0 will become 16 and resolve to Xcode 16.3 which will cause some issue

Author: Kyle-Ye

.github/workflows/ios.yml

@@ -13,7 +13,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [macos-15]
-        xcode-version: [16.0]
+        xcode-version: ["16.0"]
         release: [2021, 2024]
         ios-version: ["18.0"]
         include:

.github/workflows/macos.yml

@@ -13,7 +13,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [macos-15]
-        xcode-version: [16.0]
+        xcode-version: ["16.0"]
         release: [2021, 2024]
     runs-on: ${{ matrix.os }}
     env: