Merge pull request #1 from ov1d1u/dev

Import NotRequired from typing

Author: ov1d1u

components/opentherm/schema.py

@@ -1,8 +1,7 @@
 # This file contains a schema for all supported sensors, binary sensors and
 # inputs of the OpenTherm component.
 
-from typing import Dict, Generic, Tuple, TypeVar, TypedDict
-from typing_extensions import NotRequired
+from typing import Dict, Generic, Tuple, TypeVar, TypedDict, NotRequired
 
 from esphome.const import (
     UNIT_CELSIUS,