UniformTypeIdentifiers macOS xcode13.0 beta1

#UniformTypeIdentifiers.framework https://github.com/xamarin/xamarin-macios/pull/12008

diff -ruN /Applications/Xcode_12.5.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/System/Library/Frameworks/UniformTypeIdentifiers.framework/Headers/UTCoreTypes.h /Applications/Xcode_13.0.0-beta.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/System/Library/Frameworks/UniformTypeIdentifiers.framework/Headers/UTCoreTypes.h
--- /Applications/Xcode_12.5.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/System/Library/Frameworks/UniformTypeIdentifiers.framework/Headers/UTCoreTypes.h	2021-03-16 13:56:27.000000000 -0400
+++ /Applications/Xcode_13.0.0-beta.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/System/Library/Frameworks/UniformTypeIdentifiers.framework/Headers/UTCoreTypes.h	2021-06-02 12:44:09.000000000 -0400
@@ -445,6 +445,16 @@
 */
 UT_EXPORT UTType *const UTTypePHPScript NS_REFINED_FOR_SWIFT;
 
+/**
+	\brief A makefile.
+
+	UTI: public.make-source
+
+	conforms to: public.script
+*/
+UT_EXPORT UTType *const UTTypeMakefile NS_REFINED_FOR_SWIFT
+API_AVAILABLE(macos(12.0), macCatalyst(15.0), ios(15.0), watchos(8.0), tvos(15.0));
+
 #pragma mark - Serialized data types
 /**
 	\brief JavaScript object notation (JSON) data