Deprecated
Import directly puppeteer.
import { Puppeteer } from "https://dotland.deno.dev/x/puppeteer@16.2.0/vendor/puppeteer-core/puppeteer/common/Puppeteer.js";
x/puppeteer/vendor/puppeteer-core/puppeteer/common/Puppeteer.js>Puppeteer#unregisterCustomQueryHandler
Import directly puppeteer.
import { Puppeteer } from "https://dotland.deno.dev/x/puppeteer@16.2.0/vendor/puppeteer-core/puppeteer/common/Puppeteer.js";