CoreMedia macOS xcode16.0 rc

#CoreMedia.framework https://github.com/xamarin/xamarin-macios/pull/21226

diff -ruN /Applications/Xcode_16.0.0-beta6.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/System/Library/Frameworks/CoreMedia.framework/Headers/CMFormatDescription.h /Applications/Xcode_16.0.0-rc.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/System/Library/Frameworks/CoreMedia.framework/Headers/CMFormatDescription.h
--- /Applications/Xcode_16.0.0-beta6.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/System/Library/Frameworks/CoreMedia.framework/Headers/CMFormatDescription.h	2024-08-08 12:07:35
+++ /Applications/Xcode_16.0.0-rc.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/System/Library/Frameworks/CoreMedia.framework/Headers/CMFormatDescription.h	2024-08-08 08:41:24
@@ -590,6 +590,7 @@
 	@constant	kCMVideoCodecType_Cinepak	Cinepak format
 	@constant	kCMVideoCodecType_JPEG	Joint Photographic Experts Group (JPEG) format
 	@constant	kCMVideoCodecType_JPEG_OpenDML	JPEG format with Open-DML extensions
+	@constant	kCMVideoCodecType_JPEG_XL		JPEG XL Image Coding System (ISO/IEC 18181)
 	@constant	kCMVideoCodecType_SorensonVideo		Sorenson video format
 	@constant	kCMVideoCodecType_SorensonVideo3	Sorenson 3 video format
 	@constant	kCMVideoCodecType_H263	ITU-T H.263 format
@@ -637,6 +638,7 @@
 	kCMVideoCodecType_Cinepak          = 'cvid',
 	kCMVideoCodecType_JPEG             = 'jpeg',
 	kCMVideoCodecType_JPEG_OpenDML     = 'dmb1',
+	kCMVideoCodecType_JPEG_XL		   = 'jxlc',
 	kCMVideoCodecType_SorensonVideo    = 'SVQ1',
 	kCMVideoCodecType_SorensonVideo3   = 'SVQ3',
 	kCMVideoCodecType_H263             = 'h263',