message: Fix typo in 'replyInteractive'
diff: @@ -241,7 +241,7 @@ export class SlackBotWorker extends BotWorker {
  let msg = this.ensureMessageFormat(resp);
  // @ts-ignore
  msg.conversation = {
  - id: src.channnel
  + id: src.channel
  };
  msg.channelData.to = src.user;
  