Move to v6 protocol

src/client/websocket/WebSocketManager.js

@@ -91,7 +91,6 @@ class WebSocketManager {
   checkIfReady() {
     if (this.status !== Constants.Status.READY) {
       let unavailableCount = 0;
-
       for (const guildID in this.client.store.data.guilds) {
         unavailableCount += this.client.store.data.guilds[guildID].available ? 0 : 1;
       }

src/util/Constants.js

@@ -10,7 +10,7 @@ exports.DefaultOptions = {
       $referring_domain: '',
     },
   },
-  protocol_version: 4,
+  protocol_version: 6,
   max_message_cache: 200,
   rest_ws_bridge_timeout: 5000,
 };