build(pyproject.toml): add types-redis to test dependencies

pycrdt_websocket/django_channels/yjs_consumer.py

@@ -136,10 +136,10 @@ async def propagate_document_update_from_external(room_name, update):
 
     def __init__(self):
         super().__init__()
-        self.room_name: str | None = None
-        self.ydoc: Doc | None = None
-        self.room_storage: BaseYRoomStorage | None = None
-        self._websocket_shim: _WebsocketShim | None = None
+        self.room_name = None
+        self.ydoc = None
+        self.room_storage = None
+        self._websocket_shim = None
 
     def make_room_storage(self) -> BaseYRoomStorage | None:
         """Make the room storage for a new channel to persist the YDoc permanently.

pyproject.toml

@@ -42,6 +42,7 @@ test = [
     "hypercorn >=0.16.0",
     "trio >=0.25.0",
     "sniffio",
+    "types-redis",
 ]
 docs = [
     "mkdocs",