Log Message:
py-channels: updated to 2.0.2

2.0.2:
* SyncConsumer now terminates old database connections, and there is a new
  database_sync_to_async wrapper to allow async connections to do the same.

2.0.1:
* AsyncWebsocketConsumer and AsyncJsonWebsocketConsumer classes added
* OriginValidator and AllowedHostsOriginValidator ASGI middleware is now available
* URLRouter now correctly resolves long lists of URLs

2.0.0:
* Major backwards-incompatible rewrite to move to an asyncio base and remove
  the requirement to transport data over the network, as well as overhauled
  generic consumers, test helpers, routing and more.