fix bytestring

Author: JelleZijlstra

stdlib/_collections_abc.pyi

@@ -7,6 +7,7 @@ from typing import (  # noqa: Y022,Y038,UP035,Y057
     AsyncIterable as AsyncIterable,
     AsyncIterator as AsyncIterator,
     Awaitable as Awaitable,
+    ByteString as ByteString,
     Callable as Callable,
     ClassVar,
     Collection as Collection,
@@ -61,8 +62,6 @@ __all__ = [
     "MutableSequence",
 ]
 if sys.version_info < (3, 15):
-    from typing import ByteString as ByteString  # noqa: Y022,Y038,UP035,Y057,RUF100
-
     __all__ += ["ByteString"]
 if sys.version_info >= (3, 12):
     __all__ += ["Buffer"]