IBAN support

[axtg]

I'd love to see support for the IBAN element
https://stripe.com/docs/stripe-js/elements/iban

[softbeehive]

In v1.0.0 you can do that!

<StripeElements
  :stripe-key="stripeKey"
  :instance-options="instanceOptions"
  :elements-options="elementsOptions"
  #default="{ elements }" // attention: important part!
>
  <StripeElement
    type="iban"
    :elements="elements"
    :options="ibanOptions"
  />
</StripeElements>