[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

ansq/tcp/connection.py

@@ -559,7 +559,7 @@ async def subscribe(
 
         await self.rdy(messages_count)
 
-    async def messages(self) -> AsyncGenerator[NSQMessage, None]:
+    async def messages(self) -> AsyncGenerator[NSQMessage]:
         """Generator, yields messages"""
         assert self.is_subscribed, "You should subscribe to the topic first"