Update typing syntax (#49480)

* Update typing syntax

* Replace typing imports with ones from collections where possible

* Changes after review

homeassistant/helpers/config_validation.py

@@ -1,6 +1,7 @@
 """Helpers for config validation using voluptuous."""
 from __future__ import annotations
 
+from collections.abc import Hashable
 from datetime import (
     date as date_sys,
     datetime as datetime_sys,
@@ -14,7 +15,7 @@ from numbers import Number
 import os
 import re
 from socket import _GLOBAL_DEFAULT_TIMEOUT  # type: ignore # private, not in typeshed
-from typing import Any, Callable, Dict, Hashable, Pattern, TypeVar, cast
+from typing import Any, Callable, Dict, TypeVar, cast
 from urllib.parse import urlparse
 from uuid import UUID
 
@@ -204,7 +205,7 @@ def matches_regex(regex: str) -> Callable[[Any], str]:
     return validator
 
 
-def is_regex(value: Any) -> Pattern[Any]:
+def is_regex(value: Any) -> re.Pattern[Any]:
     """Validate that a string is a valid regular expression."""
     try:
         r = re.compile(value)