message: update deleteMessageDays option on ban
diff: @@ -430,6 +430,7 @@ export function ban(guildID: string, id: string, options: BanOptions) {
  ) {
  throw new Error(Errors.MISSING_BAN_MEMBERS);
  }
  +
  return RequestManager.put(endpoints.GUILD_BAN(guildID, id), options);
  }
  