ExtensionKit watchOS xcode16.0 b1

#ExtensionKit.framework

diff -ruN /Applications/Xcode_15.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS.sdk/System/Library/Frameworks/ExtensionKit.framework/Headers/EXHostViewController.h /Applications/Xcode_16.0.0-beta.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS.sdk/System/Library/Frameworks/ExtensionKit.framework/Headers/EXHostViewController.h
--- /Applications/Xcode_15.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS.sdk/System/Library/Frameworks/ExtensionKit.framework/Headers/EXHostViewController.h	2024-04-13 15:48:15
+++ /Applications/Xcode_16.0.0-beta.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS.sdk/System/Library/Frameworks/ExtensionKit.framework/Headers/EXHostViewController.h	2024-05-30 09:39:13
@@ -68,7 +68,7 @@
 ///
 /// - Parameters:
 ///   - viewController: The user interface object from the remote process.
--(void)hostViewControllerDidActivate:(EXHostViewController*)viewController;
+-(void)hostViewControllerDidActivate:(EXHostViewController*)viewController NS_SWIFT_UI_ACTOR;
 
 /// A delegate method the host view controller calls when an extension
 /// disconnects.
@@ -82,7 +82,7 @@
 ///
 ///   - error: An error object containing information about why the object
 /// disconnected, or `nil` if it’s disconnecting without error.
--(void)hostViewControllerWillDeactivate:(EXHostViewController*)viewController error:(nullable NSError *)error;
+-(void)hostViewControllerWillDeactivate:(EXHostViewController*)viewController error:(nullable NSError *)error NS_SWIFT_UI_ACTOR;
 
 @end