Do we need to integrate App Tracking Transparency(ATT) framework, when app uses Firebase default Crashlytics in iOS 14.5 or above device? Could you please an update?

I have 2 questions now. When Xcode 13 stable version will be available for public? I have upgraded my iPad to iOS 15 RC version and couldn't able to run my application from my Xcode 12.5.1 version to iOS 15 RC now. It was possible in iOS 15 Beta version. Kindly provide an update for the above queries

I couldn’t able to enter space character in UITextview or UITextfield while tapping space from UIKeyboard. After multiple taps, a single space character will appear in UITextview. Do you have any solution for this issue?