[channels] Weaken a couple of other list parameter types

Author: cjwatson

stubs/channels/channels/utils.pyi

@@ -1,12 +1,12 @@
-from collections.abc import Awaitable, Callable
+from collections.abc import Awaitable, Callable, Sequence
 from typing import Any, Protocol, type_check_only
 from typing_extensions import TypeAlias
 
 from asgiref.typing import ASGIApplication, ASGIReceiveCallable
 
 def name_that_thing(thing: object) -> str: ...
 async def await_many_dispatch(
-    consumer_callables: list[Callable[[], Awaitable[ASGIReceiveCallable]]], dispatch: Callable[[dict[str, Any]], Awaitable[None]]
+    consumer_callables: Sequence[Callable[[], Awaitable[ASGIReceiveCallable]]], dispatch: Callable[[dict[str, Any]], Awaitable[None]]
 ) -> None: ...
 
 # Defines a generic ASGI middleware protocol.

stubs/channels/channels/worker.pyi

@@ -1,13 +1,15 @@
+from collections.abc import Collection
+
 from asgiref.server import StatelessServer
 from channels.layers import BaseChannelLayer
 from channels.utils import _ChannelApplication
 
 class Worker(StatelessServer):
-    channels: list[str]
+    channels: Collection[str]
     channel_layer: BaseChannelLayer
 
     def __init__(
-        self, application: _ChannelApplication, channels: list[str], channel_layer: BaseChannelLayer, max_applications: int = 1000
+        self, application: _ChannelApplication, channels: Collection[str], channel_layer: BaseChannelLayer, max_applications: int = 1000
     ) -> None: ...
     async def handle(self) -> None: ...
     async def listener(self, channel: str) -> None: ...