AuthenticationServices tvOS xcode13.0 beta3

#AuthenticationServices.framework https://github.com/xamarin/xamarin-macios/pull/12203

diff -ruN /Applications/Xcode_13.0.0-beta2.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS.sdk/System/Library/Frameworks/AuthenticationServices.framework/Headers/ASAuthorizationProviderExtensionAuthorizationResult.h /Applications/Xcode_13.0.0-beta3.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS.sdk/System/Library/Frameworks/AuthenticationServices.framework/Headers/ASAuthorizationProviderExtensionAuthorizationResult.h
--- /Applications/Xcode_13.0.0-beta2.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS.sdk/System/Library/Frameworks/AuthenticationServices.framework/Headers/ASAuthorizationProviderExtensionAuthorizationResult.h	2021-06-17 03:44:28.000000000 -0400
+++ /Applications/Xcode_13.0.0-beta3.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS.sdk/System/Library/Frameworks/AuthenticationServices.framework/Headers/ASAuthorizationProviderExtensionAuthorizationResult.h	2021-07-13 00:34:48.000000000 -0400
@@ -35,7 +35,7 @@
 
 /*! @abstract Private SecKeys.
  */
-@property (nonatomic) NSArray *privateKeys;
+@property (nonatomic) NSArray *privateKeys NS_REFINED_FOR_SWIFT;
 
 @end
 
diff -ruN /Applications/Xcode_13.0.0-beta2.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS.sdk/System/Library/Frameworks/AuthenticationServices.framework/Headers/ASAuthorizationSingleSignOnCredential.h /Applications/Xcode_13.0.0-beta3.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS.sdk/System/Library/Frameworks/AuthenticationServices.framework/Headers/ASAuthorizationSingleSignOnCredential.h
--- /Applications/Xcode_13.0.0-beta2.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS.sdk/System/Library/Frameworks/AuthenticationServices.framework/Headers/ASAuthorizationSingleSignOnCredential.h	2021-06-17 03:44:29.000000000 -0400
+++ /Applications/Xcode_13.0.0-beta3.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS.sdk/System/Library/Frameworks/AuthenticationServices.framework/Headers/ASAuthorizationSingleSignOnCredential.h	2021-07-13 00:34:49.000000000 -0400
@@ -37,7 +37,7 @@
 
 /*! @abstract Private SecKeys returned from the AuthenticationServices extension.
  */
-@property (nonatomic, readonly) NSArray *privateKeys API_AVAILABLE(ios(15.0), macos(12.0)) API_UNAVAILABLE(tvos, watchos);
+@property (nonatomic, readonly) NSArray *privateKeys API_AVAILABLE(ios(15.0), macos(12.0)) API_UNAVAILABLE(tvos, watchos) NS_REFINED_FOR_SWIFT;
 
 + (instancetype)new NS_UNAVAILABLE;