More IDL uint fixes (#18993)

* Update win32.idl

* Update dcomp.idl

Author: maxkatz6

src/Windows/Avalonia.Win32/DComposition/dcomp.idl

@@ -21,7 +21,7 @@
 @clr-map INT16 short
 @clr-map INT32 int
 @clr-map INT64 long
-@clr-map UINT ushort
+@clr-map UINT uint
 @clr-map UINT16 ushort
 @clr-map ULONG uint
 @clr-map UINT32 uint

src/Windows/Avalonia.Win32/Win32Com/win32.idl

@@ -17,7 +17,7 @@
 @clr-map INT16 short
 @clr-map INT32 int
 @clr-map INT64 long
-@clr-map UINT ushort
+@clr-map UINT uint
 @clr-map UINT16 ushort
 @clr-map ULONG uint
 @clr-map UINT32 uint