UserNotifications iOS xcode27.0 b4

#UserNotifications.framework https://github.com/dotnet/macios/pull/26271

diff -ruN /Applications/Xcode_27.0.0-beta3.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/UserNotifications.framework/Headers/UNError.h /Applications/Xcode_27.0.0-beta4.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/UserNotifications.framework/Headers/UNError.h
--- /Applications/Xcode_27.0.0-beta3.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/UserNotifications.framework/Headers/UNError.h	2026-06-27 23:41:34
+++ /Applications/Xcode_27.0.0-beta4.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/UserNotifications.framework/Headers/UNError.h	2026-07-11 03:46:13
@@ -18,7 +18,6 @@
     UNErrorCodeAttachmentNotInDataStore,
     UNErrorCodeAttachmentMoveIntoDataStoreFailed,
     UNErrorCodeAttachmentCorrupt,
-    UNErrorCodeAttachmentUnsupportedType,
     
     UNErrorCodeNotificationInvalidNoDate = 1400,
     UNErrorCodeNotificationInvalidNoContent,