WebKit iOS xcode14.0 beta2

#WebKit.framework https://github.com/xamarin/xamarin-macios/pull/15525

diff -ruN /Applications/Xcode_14.0.0-beta.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/WebKit.framework/Headers/WKWebView.h /Applications/Xcode_14.0.0-beta2.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/WebKit.framework/Headers/WKWebView.h
--- /Applications/Xcode_14.0.0-beta.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/WebKit.framework/Headers/WKWebView.h	2022-05-31 14:48:31.000000000 -0400
+++ /Applications/Xcode_14.0.0-beta2.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/WebKit.framework/Headers/WKWebView.h	2022-06-17 15:28:03.000000000 -0400
@@ -449,8 +449,6 @@
 */
 - (void)createWebArchiveDataWithCompletionHandler:(void (^)(NSData *, NSError *))completionHandler NS_REFINED_FOR_SWIFT API_AVAILABLE(macos(11.0), ios(14.0));
 
-- (void)retrieveAccessibilityTreeData:(void (^)(NSData *, NSError *))completionHandler;
-
 /*! @abstract A Boolean value indicating whether horizontal swipe gestures
  will trigger back-forward list navigations.
  @discussion The default value is NO.