VideoToolbox tvOS xcode16.0 b2

#VideoToolbox.framework https://github.com/xamarin/xamarin-macios/pull/21157

diff -ruN /Applications/Xcode_16.0.0-beta.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS.sdk/System/Library/Frameworks/VideoToolbox.framework/Headers/VTUtilities.h /Applications/Xcode_16.0.0-beta2.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS.sdk/System/Library/Frameworks/VideoToolbox.framework/Headers/VTUtilities.h
--- /Applications/Xcode_16.0.0-beta.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS.sdk/System/Library/Frameworks/VideoToolbox.framework/Headers/VTUtilities.h	2024-05-30 04:41:54
+++ /Applications/Xcode_16.0.0-beta2.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS.sdk/System/Library/Frameworks/VideoToolbox.framework/Headers/VTUtilities.h	2024-06-15 10:34:35
@@ -80,6 +80,13 @@
 CM_ASSUME_NONNULL_BEGIN
 
 /*!
+	@constant		kVTDecoderExtensionProperties_ExtensionIdentifierKey
+	@abstract		A CFDictionary key for the video decoder extension identifier.
+	@discussion		This key points to a CFStringRef value with the video decoder extension identifier, corresponding to the ClassImplementationID value from the EXAppExtensionAttributes dictionary in the Info.plist file.
+*/
+VT_EXPORT VTDecoderExtensionPropertiesKey const kVTDecoderExtensionProperties_ExtensionIdentifierKey API_AVAILABLE(macos(15.0)) API_UNAVAILABLE(ios, tvos, watchos, visionos);
+
+/*!
 	@constant		kVTDecoderExtensionProperties_ExtensionNameKey
 	@abstract		A CFDictionary key for the localized video decoder extension name.
 	@discussion		This key points to a CFStringRef value with the localized video decoder extension name.