Update swift.yml

Author: hebertialmeida

.github/workflows/swift.yml

@@ -9,7 +9,7 @@ jobs:
       - uses: actions/checkout@v4.2.2
       - uses: maxim-lobanov/setup-xcode@v1.6.0
         with:
-          xcode-version: latest-stable
+          xcode-version: '16.4.0'
       - name: Run tests
         run: swift test --enable-code-coverage
       - name: Generate coverage report