fix: require discordjserror to throw meaningful errors where necessary

src/client/voice/receiver/PacketHandler.js

@@ -23,7 +23,7 @@ class PacketHandler extends EventEmitter {
     buffer.copy(nonce, 0, 0, 12);
 
     let packet = secretbox.methods.open(buffer.slice(12), nonce, this.receiver.connection.authentication.secretKey);
-    if (!packet) return Error('Failed to decrypt voice packet');
+    if (!packet) return new Error('Failed to decrypt voice packet');
     packet = Buffer.from(packet);
 
     // Strip RTP Header Extensions (one-byte only)

src/client/voice/receiver/Receiver.js

@@ -1,6 +1,7 @@
 const EventEmitter = require('events');
 const prism = require('prism-media');
 const PacketHandler = require('./PacketHandler');
+const { Error } = require('../../../errors');
 
 /**
  * Receives audio packets from a voice connection.

src/client/voice/util/PlayInterface.js

@@ -1,5 +1,6 @@
 const { Readable } = require('stream');
 const prism = require('prism-media');
+const { Error } = require('../../../errors');
 
 /**
  * Options that can be passed to stream-playing methods: