Client: disconnected client may have open socket
Client: disconnected client may have open socket

Do not close the WebSocket connection when the deepstream client
transitions into `DISCONNECTED` state because the server may still send
close frames, e.g., after `A|E|TOO_MANY_AUTH_ATTEMPTS` messages.

deepstreamIO/deepstream.io-client-cpp,deepstreamIO/deepstream.io-client-cpp,deepstreamIO/deepstream.io-client-cpp,deepstreamIO/deepstream.io-client-cpp