Add Safari versions for HTMLMetaElement API (#8531)
Add Safari versions for HTMLMetaElement API (#8531)

This PR adds real values for Safari (Desktop and iOS/iPadOS) for the `HTMLMetaElement` API, based upon manual testing.

Test Code Used: `document.createElement('meta')`
mdn/browser-compat-data,chrisdavidmills/browser-compat-data,mdn/browser-compat-data,chrisdavidmills/browser-compat-data