bump libs

migrate to typescript 6
remove ytdl feature

src/commands/help.ts

@@ -11,6 +11,7 @@ export class Help extends Command {
     description = "Show list of commands";
 
     async execute(msg: Message) {
+        if (!msg.from) return;
         let text = "Commands:\n\n";
 
         commands.forEach(c => {