fix incorrect ctypes.wintypes.BYTE specification

Author: jorenham

stdlib/ctypes/wintypes.pyi

@@ -1,10 +1,10 @@
+import sys
 from _ctypes import _CArgObject, _CField
 from ctypes import (
     Array,
     Structure,
     _Pointer,
     _SimpleCData,
-    c_byte,
     c_char,
     c_char_p,
     c_double,
@@ -24,7 +24,15 @@ from ctypes import (
 from typing import Any, TypeVar
 from typing_extensions import Self, TypeAlias
 
-BYTE = c_byte
+if sys.version_info >= (3, 12):
+    from ctypes import c_ubyte
+
+    BYTE = c_ubyte
+else:
+    from ctypes import c_byte
+
+    BYTE = c_byte
+
 WORD = c_ushort
 DWORD = c_ulong
 CHAR = c_char