import { Context } from "https://dotland.deno.dev/x/grammy@v1.15.0/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 AbortSignal to cancel the request
Official reference: https://core.telegram.org/bots/api#unbanchatsenderchat