Fix for Fastmail Masked Email + 1Password Firefox extension prefill

fix-fastmail-1password.js

for (const elem of document.querySelectorAll('[type="email"],[placeholder*=email i],[aria-label*=email i]')) {
  const prevName = elem.name;
  const clone = elem.cloneNode();
  clone.name = 'email';
  elem.replaceWith(clone);
  setTimeout(() => { clone.replaceWith(elem) }, 5000);
}