refactor: import timers, process, and Buffer from node: (#7157)

Co-authored-by: muchnameless <12682826+muchnameless@users.noreply.github.com>
Co-authored-by: Almeida <almeidx@pm.me>

src/structures/GuildMember.js

@@ -1,5 +1,6 @@
 'use strict';
 
+const process = require('node:process');
 const Base = require('./Base');
 const VoiceState = require('./VoiceState');
 const TextBasedChannel = require('./interfaces/TextBasedChannel');