import { Api } from "https://deno.land/x/grammy@v1.30.1/mod.ts";
Use this method to remove webhook integration if you decide to switch back to getUpdates. Returns True on success.
Parameters
Optional remaining parameters, confer the official reference below
optional
signal: AbortSignalOptional AbortSignal
to cancel the request
Official reference: https://core.telegram.org/bots/api#deletewebhook