fix: fixed types for Node 20 types

Author: favna

src/lib/structures/Listener.ts

@@ -76,8 +76,9 @@ export abstract class Listener<E extends keyof ClientEvents | symbol = '', O ext
 		this.emitter =
 			typeof options.emitter === 'undefined'
 				? this.container.client
-				: (typeof options.emitter === 'string' ? (Reflect.get(this.container.client, options.emitter) as EventEmitter) : options.emitter) ??
-				  null;
+				: (typeof options.emitter === 'string'
+						? (Reflect.get(this.container.client, options.emitter) as EventEmitter)
+						: (options.emitter as EventEmitter)) ?? null;
 		this.event = options.event ?? this.name;
 		this.once = options.once ?? false;