import { Context } from "https://deno.land/x/grammy@v1.11.1/mod.ts";
Context-aware alias for api.leaveChat. Use this method for your bot to leave a group, supergroup or channel. Returns True on success.
Parameters
optional
signal: AbortSignalOptional AbortSignal to cancel the request
Official reference: https://core.telegram.org/bots/api#leavechat