error in pool client.Send results in pool to stop

[saschamonteiro]

https://github.com/TutorialEdge/realtime-chat-go-react/blob/b0798364f9837d94a3dab0a96673fc2f20f4ffe4/backend/pkg/websocket/pool.go#L44C7-L44C7

I think the return should be a continue, otherwise the pool stops for all clients (current & future)