Update typing syntax (#49480)

* Update typing syntax

* Replace typing imports with ones from collections where possible

* Changes after review

homeassistant/helpers/reload.py

@@ -2,8 +2,8 @@
 from __future__ import annotations
 
 import asyncio
+from collections.abc import Iterable
 import logging
-from typing import Iterable
 
 from homeassistant import config as conf_util
 from homeassistant.const import SERVICE_RELOAD