[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

zmq/_typing.py

@@ -1,10 +1,6 @@
 from __future__ import annotations
 
 import sys
-from typing import Any, Dict
-
-from typing import Literal, TypedDict
-
 
 if sys.version_info >= (3, 10):
  from typing import TypeAlias