Import from collections.abc wherever possible (#7635)

stdlib/asyncio/events.pyi

@@ -2,8 +2,9 @@ import ssl
 import sys
 from _typeshed import FileDescriptorLike, Self
 from abc import ABCMeta, abstractmethod
+from collections.abc import Awaitable, Callable, Coroutine, Generator, Sequence
 from socket import AddressFamily, SocketKind, _Address, _RetAddress, socket
-from typing import IO, Any, Awaitable, Callable, Coroutine, Generator, Sequence, TypeVar, overload
+from typing import IO, Any, TypeVar, overload
 from typing_extensions import Literal, TypeAlias
 
 from .base_events import Server