[code-quality] Organise core imports (#7149)

esphome/coroutine.py

@@ -43,13 +43,13 @@ the last `yield` expression defines what is returned.
 """
 
 import collections
+from collections.abc import Awaitable, Generator, Iterator
 import functools
 import heapq
 import inspect
 import logging
 import types
 from typing import Any, Callable
-from collections.abc import Awaitable, Generator, Iterator
 
 _LOGGER = logging.getLogger(__name__)