Fix Swift version compatibility with Xcode 16.4

Author: neilberkman

.github/workflows/release-draggy.yml

@@ -18,7 +18,7 @@ jobs:
     - name: Setup Swift
       uses: swift-actions/setup-swift@v2
       with:
-        swift-version: '5.9.2'
+        swift-version: '6.0'
 
     - name: Setup Go
       uses: actions/setup-go@v5