Remove support for python <3.11 (#1273)

Python 3.11 ships with latest Debian Bookworm. 
pypy is not that widely used with this library based on statistics. It could be added back when pypy supports python 3.11.

kasa/protocols/smartprotocol.py

@@ -11,8 +11,9 @@ import base64
 import logging
 import time
 import uuid
+from collections.abc import Callable
 from pprint import pformat as pf
-from typing import TYPE_CHECKING, Any, Callable
+from typing import TYPE_CHECKING, Any
 
 from ..exceptions import (
     SMART_AUTHENTICATION_ERRORS,