fix incorrect ctypes.wintypes.BYTE specification

Author: jorenham

stdlib/ctypes/wintypes.pyi

@@ -1,3 +1,4 @@
+import sys
 from _ctypes import _CArgObject, _CField
 from ctypes import (
     Array,
@@ -13,6 +14,7 @@ from ctypes import (
     c_long,
     c_longlong,
     c_short,
+    c_ubyte,
     c_uint,
     c_ulong,
     c_ulonglong,
@@ -24,7 +26,10 @@ from ctypes import (
 from typing import Any, TypeVar
 from typing_extensions import Self, TypeAlias
 
-BYTE = c_byte
+if sys.version_info >= (3, 12):
+    BYTE = c_ubyte
+else:
+    BYTE = c_byte
 WORD = c_ushort
 DWORD = c_ulong
 CHAR = c_char