import { Api } from "https://deno.land/x/grammy@v1.31.0/mod.ts";
Use this method for your bot to leave a group, supergroup or channel. Returns True on success.
Parameters
Unique identifier for the target chat or username of the target supergroup or channel (in the format @channelusername)
optional
signal: AbortSignalOptional AbortSignal to cancel the request
Official reference: https://core.telegram.org/bots/api#leavechat