fix: update CI pipelines to use Xcode 16.0

- Updated all GitHub Actions workflows to use Xcode 16.0 instead of 15.4
- Affected workflows: ios-build-test, code-quality, dependency-update, release
- This resolves the CI build failures caused by invalid Xcode path

Author: graycreate

.github/workflows/code-quality.yml

@@ -48,7 +48,7 @@ jobs:
         submodules: recursive
 
     - name: Select Xcode version
-      run: sudo xcode-select -s /Applications/Xcode_15.4.app/Contents/Developer
+      run: sudo xcode-select -s /Applications/Xcode_16.0.app/Contents/Developer
 
     - name: Install xcpretty
       run: gem install xcpretty

.github/workflows/dependency-update.yml

@@ -18,7 +18,7 @@ jobs:
         token: ${{ secrets.GITHUB_TOKEN }}
 
     - name: Select Xcode version
-      run: sudo xcode-select -s /Applications/Xcode_15.4.app/Contents/Developer
+      run: sudo xcode-select -s /Applications/Xcode_16.0.app/Contents/Developer
 
     - name: Update Swift packages
       run: |

.github/workflows/ios-build-test.yml

@@ -22,7 +22,7 @@ jobs:
         submodules: recursive
 
     - name: Select Xcode version
-      run: sudo xcode-select -s /Applications/Xcode_15.4.app/Contents/Developer
+      run: sudo xcode-select -s /Applications/Xcode_16.0.app/Contents/Developer
 
     - name: Show Xcode version
       run: xcodebuild -version

.github/workflows/release.yml

@@ -34,7 +34,7 @@ jobs:
         fetch-depth: 0
 
     - name: Select Xcode version
-      run: sudo xcode-select -s /Applications/Xcode_15.4.app/Contents/Developer
+      run: sudo xcode-select -s /Applications/Xcode_16.0.app/Contents/Developer
 
     - name: Setup Ruby
       uses: ruby/setup-ruby@v1