fix: prevent infinite loop with Node.js built-in WebSocket (#723)

This is a backport of socketio/socket.io@4865f2e

Related: socketio/socket.io#5194

Author: RobinBol

lib/transports/websocket.js

@@ -245,6 +245,7 @@ WS.prototype.onClose = function () {
 
 WS.prototype.doClose = function () {
   if (typeof this.ws !== 'undefined') {
+    this.ws.onerror = () => {};
     this.ws.close();
   }
 };