Merge pull request godotengine#90741 from yorickdewid/patch-1

Fix missing return in `StreamPeerTCP::poll` when connection is `STATUS_CONNECTED`

Author: akien-mga

core/io/stream_peer_tcp.cpp

@@ -51,6 +51,7 @@ Error StreamPeerTCP::poll() {
 			status = STATUS_ERROR;
 			return err;
 		}
+		return OK;
 	} else if (status != STATUS_CONNECTING) {
 		return OK;
 	}