Update Safari versions for EXT_texture_compression_bptc API (#18310)
Update Safari versions for EXT_texture_compression_bptc API (#18310)

This PR updates and corrects version values for Safari (Desktop and iOS/iPadOS) for the `EXT_texture_compression_bptc` API, based upon results from the [mdn-bcd-collector](https://mdn-bcd-collector.gooborg.com) project (v7.0.0).

Tests Used: https://mdn-bcd-collector.gooborg.com/tests/api/EXT_texture_compression_bptc

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