[UniformTypeIdentifiers] Implement Xcode 16.2 beta 1-3 changes. (#21728)

Author: rolfbjarne

src/uniformtypeidentifiers.cs

@@ -574,6 +574,10 @@ interface UTTypes {
 		[Watch (11, 0), TV (18, 0), Mac (15, 0), iOS (18, 0), MacCatalyst (18, 0)]
 		[Field ("UTTypeLinkPresentationMetadata")]
 		UTType LinkPresentationMetadata { get; }
+
+		[TV (18, 2), Mac (15, 2), iOS (18, 2), MacCatalyst (18, 2)]
+		[Field ("UTTypeJPEGXL")]
+		UTType JpegXl { get; }
 	}
 
 	[Introduced (PlatformName.MacCatalyst, 14, 0)]

tests/cecil-tests/Documentation.KnownFailures.txt

@@ -68872,6 +68872,7 @@ P:UniformTypeIdentifiers.UTTypes.InternetLocation
 P:UniformTypeIdentifiers.UTTypes.Item
 P:UniformTypeIdentifiers.UTTypes.JavaScript
 P:UniformTypeIdentifiers.UTTypes.Jpeg
+P:UniformTypeIdentifiers.UTTypes.JpegXl
 P:UniformTypeIdentifiers.UTTypes.Json
 P:UniformTypeIdentifiers.UTTypes.LinkPresentationMetadata
 P:UniformTypeIdentifiers.UTTypes.LivePhoto