fix(websocket): add error handling (#29538)

superset-websocket/src/index.ts

@@ -465,6 +465,9 @@ export const cleanChannel = (channel: string) => {
 
 if (startServer) {
   // init server event listeners
+  wss.on('connection', function (ws) {
+    ws.on('error', console.error);
+  });
   wss.on('connection', wsConnection);
   httpServer.on('request', httpRequest);
   httpServer.on('upgrade', httpUpgrade);