[AVFoundation] Fix naming of AVMetadataObjectType.CatHead, and update corresponding test to work on earlier OS versions. (#24137)

Author: rolfbjarne

src/avfoundation.cs

@@ -12395,9 +12395,15 @@ enum AVMetadataObjectType : ulong {
 		[Field ("AVMetadataObjectTypeHumanFullBody")]
 		HumanFullBody = 1 << 24,
 
+#if !XAMCORE_5_0
+		[Obsolete ("Use 'CatHead' instead.")]
 		[MacCatalyst (26, 0), TV (26, 0), Mac (26, 0), iOS (26, 0)]
-		[Field ("AVMetadataObjectTypeCatHead")]
 		AVMetadataObjectTypeCatHead = 1 << 25,
+#endif
+
+		[MacCatalyst (26, 0), TV (26, 0), Mac (26, 0), iOS (26, 0)]
+		[Field ("AVMetadataObjectTypeCatHead")]
+		CatHead = 1 << 25,
 
 		[MacCatalyst (26, 0), TV (26, 0), Mac (26, 0), iOS (26, 0)]
 		[Field ("AVMetadataObjectTypeDogHead")]

tests/cecil-tests/Documentation.KnownFailures.txt

@@ -1476,8 +1476,8 @@ F:AVFoundation.AVMediaCharacteristics.MachineGenerated
 F:AVFoundation.AVMediaCharacteristics.TactileMinimal
 F:AVFoundation.AVMediaTypes.AuxiliaryPicture
 F:AVFoundation.AVMediaTypes.Haptic
-F:AVFoundation.AVMetadataObjectType.AVMetadataObjectTypeCatHead
 F:AVFoundation.AVMetadataObjectType.CatBody
+F:AVFoundation.AVMetadataObjectType.CatHead
 F:AVFoundation.AVMetadataObjectType.CodabarCode
 F:AVFoundation.AVMetadataObjectType.DogBody
 F:AVFoundation.AVMetadataObjectType.DogHead

tests/monotouch-test/AVFoundation/CaptureMetadataOutputTest.cs

@@ -119,6 +119,11 @@ public void MetadataObjectTypesTest ()
 									if (!TestRuntime.CheckXcodeVersion (13, 3))
 										continue;
 									break;
+								case AVMetadataObjectType.CatHead:
+								case AVMetadataObjectType.DogHead:
+									if (!TestRuntime.CheckXcodeVersion (26, 0))
+										continue;
+									break;
 								}
 								metadataOutput.MetadataObjectTypes = val;
 								all |= val;