Add Safari iOS versions for api.Window.orientation (#13297)
Add Safari iOS versions for api.Window.orientation (#13297)

This PR adds real values for Safari iOS/iPadOS for the `orientation` member of the `Window` API, based upon results from the [mdn-bcd-collector](https://mdn-bcd-collector.appspot.com) project (v4.0.0).

Tests Used: https://mdn-bcd-collector.appspot.com/tests/api/Window/orientation

_Check out the [collector's guide on how to review this PR](https://github.com/foolip/mdn-bcd-collector#reviewing-bcd-changes)._
mdn/browser-compat-data,mdn/browser-compat-data,chrisdavidmills/browser-compat-data,chrisdavidmills/browser-compat-data