Last Xamarin.iOS XCode support is 11.5 for iOS 13.5. XCode 11.6 stable was released July 15, 2020. When Xamarin.iOS will support XCode 11.6 for release app on iOS 13.6?
Now Xamarin.iOS support XCode 11.6. Thanks Xamarin iOS' team!! https://learn.microsoft.com/en-us/xamarin/ios/release-notes/13/13.20