SafariServices iOS xcode13.2 b1

#SafariServices.framework https://github.com/xamarin/xamarin-macios/pull/13497

diff -ruN /Applications/Xcode_13.1.0-rc.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/SafariServices.framework/Headers/SFSafariViewControllerConfiguration.h /Applications/Xcode_13.2.0-beta.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/SafariServices.framework/Headers/SFSafariViewControllerConfiguration.h
--- /Applications/Xcode_13.1.0-rc.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/SafariServices.framework/Headers/SFSafariViewControllerConfiguration.h	2021-09-09 16:50:22.000000000 -0400
+++ /Applications/Xcode_13.2.0-beta.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/SafariServices.framework/Headers/SFSafariViewControllerConfiguration.h	2021-10-22 20:34:16.000000000 -0400
@@ -32,6 +32,11 @@
  */
 @property (nonatomic, nullable, copy) SFSafariViewControllerActivityButton *activityButton API_AVAILABLE(ios(15.0));
 
+/*! @abstract An event attribution associated with a click that caused this SFSafariViewController to be opened.
+ @discussion This attribute is ignored if the SFSafariViewController initialURL has a scheme of 'http'.
+ */
+@property (nonatomic, nullable, copy) UIEventAttribution *eventAttribution API_AVAILABLE(ios(15.2)) API_UNAVAILABLE(watchos, tvos);
+
 @end
 
 NS_ASSUME_NONNULL_END