Correct some Any type channel layer

Author: huynguyengl99

stubs/channels/channels/consumer.pyi

@@ -4,6 +4,7 @@ from typing import Any, ClassVar, Protocol
 from asgiref.typing import ASGIReceiveCallable, ASGISendCallable, Scope, WebSocketScope
 from channels.auth import UserLazyObject
 from channels.db import database_sync_to_async
+from channels.layers import BaseChannelLayer
 from django.contrib.sessions.backends.base import SessionBase
 from django.utils.functional import LazyObject
 
@@ -35,7 +36,7 @@ class AsyncConsumer:
     channel_layer_alias: ClassVar[str] = ...
 
     scope: _ChannelScope
-    channel_layer: Any
+    channel_layer: BaseChannelLayer
     channel_name: str
     channel_receive: ASGIReceiveCallable
     base_send: ASGISendCallable

stubs/channels/channels/generic/websocket.pyi

@@ -2,12 +2,13 @@ from typing import Any
 
 from asgiref.typing import WebSocketConnectEvent, WebSocketDisconnectEvent, WebSocketReceiveEvent
 from channels.consumer import AsyncConsumer, SyncConsumer, _ChannelScope
+from channels.layers import BaseChannelLayer
 
 class WebsocketConsumer(SyncConsumer):
     groups: list[str] | None
     scope: _ChannelScope
     channel_name: str
-    channel_layer: Any
+    channel_layer: BaseChannelLayer
     channel_receive: Any
     base_send: Any
 
@@ -37,7 +38,7 @@ class AsyncWebsocketConsumer(AsyncConsumer):
     groups: list[str] | None
     scope: _ChannelScope
     channel_name: str
-    channel_layer: Any
+    channel_layer: BaseChannelLayer
     channel_receive: Any
     base_send: Any