import { Context } from "https://deno.land/x/grammy@v1.32.0/mod.ts";
Context-aware alias for api.unbanChatSenderChat. Use this method to unban a previously banned channel chat in a supergroup or channel. The bot must be an administrator for this to work and must have the appropriate administrator rights. Returns True on success.
Parameters
optional
signal: AbortSignalOptional AbortSignal to cancel the request
Official reference: https://core.telegram.org/bots/api#unbanchatsenderchat