lint: consistently use node protocol in imports

src/guild/Connection.ts

@@ -1,4 +1,4 @@
-import { EventEmitter, once } from 'events';
+import { EventEmitter, once } from 'node:events';
 // eslint-disable-next-line import-x/no-cycle
 import { State, VoiceState } from '../Constants';
 import { Shoukaku, VoiceChannelOptions } from '../Shoukaku';

src/node/Node.ts

@@ -1,5 +1,4 @@
-import { IncomingMessage } from 'http';
-
+import { IncomingMessage } from 'node:http';
 import Websocket from 'ws';
 // eslint-disable-next-line import-x/no-cycle
 import { OpCodes, ShoukakuClientInfo, State, Versions } from '../Constants';