Remove reference to polyfill.io please

[elibosley]

This domain is now hijacked and is distributing malware.

commerce-paypal-checkout/src/gateways/Gateway.php

Line 355 in d352dcb

$view->registerJsFile('https://polyfill.io/v3/polyfill.min.js?features=fetch%2CPromise%2CPromise.prototype.finally');

[linear]

PT-1898 Remove reference to polyfill.io please

[lukeholder]

We have gone ahead and made the CDN fix to the Paypal Checkout plugin for all major versions. The fixed versions are 1.3.5, 2.1.3, and 3.0.1.

[zackspear]

Thanks for the quick turnaround.