CoreGraphics watchOS xcode13.0 beta4

#CoreGraphics.framework https://github.com/xamarin/xamarin-macios/pull/12589

diff -ruN /Applications/Xcode_13.0.0-beta3.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS.sdk/System/Library/Frameworks/CoreGraphics.framework/Headers/CGColorSpace.h /Applications/Xcode_13.0.0-beta4.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS.sdk/System/Library/Frameworks/CoreGraphics.framework/Headers/CGColorSpace.h
--- /Applications/Xcode_13.0.0-beta3.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS.sdk/System/Library/Frameworks/CoreGraphics.framework/Headers/CGColorSpace.h	2021-07-13 00:37:35.000000000 -0400
+++ /Applications/Xcode_13.0.0-beta4.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS.sdk/System/Library/Frameworks/CoreGraphics.framework/Headers/CGColorSpace.h	2021-07-22 14:18:57.000000000 -0400
@@ -411,6 +411,13 @@
 CG_EXTERN bool CGColorSpaceUsesITUR_2100TF(CGColorSpaceRef)
 CG_AVAILABLE_STARTING(11.0, 14.0);
 
+CG_EXTERN bool CGColorSpaceIsPQBased(CGColorSpaceRef s)
+CG_AVAILABLE_STARTING(12.0, 15.0);
+
+CG_EXTERN bool CGColorSpaceIsHLGBased(CGColorSpaceRef s)
+CG_AVAILABLE_STARTING(12.0, 15.0);
+
+
 /* Return true if `space' can be used as a destination color space; false
  otherwise. */
 
diff -ruN /Applications/Xcode_13.0.0-beta3.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS.sdk/System/Library/Frameworks/CoreGraphics.framework/Headers/CoreGraphics.apinotes /Applications/Xcode_13.0.0-beta4.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS.sdk/System/Library/Frameworks/CoreGraphics.framework/Headers/CoreGraphics.apinotes
--- /Applications/Xcode_13.0.0-beta3.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS.sdk/System/Library/Frameworks/CoreGraphics.framework/Headers/CoreGraphics.apinotes	2021-07-02 17:30:43.000000000 -0400
+++ /Applications/Xcode_13.0.0-beta4.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS.sdk/System/Library/Frameworks/CoreGraphics.framework/Headers/CoreGraphics.apinotes	2021-07-18 17:36:50.000000000 -0400
@@ -1251,6 +1251,10 @@
   SwiftName: CGColorSpace.displayP3_HLG
 - Name: kCGColorSpaceITUR_2020_HLG
   SwiftName: CGColorSpace.itur_2020_HLG
+- Name: kCGColorSpaceITUR_2100_HLG
+  SwiftName: CGColorSpace.itur_2100_HLG
+- Name: kCGColorSpaceITUR_2100_PQ
+  SwiftName: CGColorSpace.itur_2100_PQ
 - Name: kCGColorSpaceExtendedSRGB
   SwiftName: CGColorSpace.extendedSRGB
 - Name: kCGColorSpaceLinearSRGB