Update spec with latest changes

[swissspidy]

Summary

Includes:

• 🐛 [amp-story-audio-sticker] make grid layer mandatory ancestor, not parent amphtml#39727
  • Needed for the Web stories plugin
• add https://cdnjs.cloudflare.com/ajax/libs/font-awesome/ to allowed font provider amphtml#39466
• 🐛 [Connatix Player] - Fix player not unmuting while docking amphtml#39792

Checklist

• My code is tested and passes existing tests.
• My code follows the Engineering Guidelines (updates are often made to the guidelines, check it out periodically).

[github-actions]

Plugin builds for 522f2f1 are ready 🛎️!

• Download development build
• Download production build

Checksums

# Development build checksums
1b5d1b497d88074ad103fb5acc7085093addfcba8b4fc9cdb9feec7a9cd58613 *amp.zip

# Production build checksums
c8d0b7857a42404b3bd5381d950af6b0b82386a4d21e68c2540b7f9bbfc6ab52 *amp.zip

Warning

These builds are for testing purposes only and should not be used in production.

[swissspidy]

Test failures are unrelated, they happen on the main branch as well.

[thelovekesh]

@swissspidy Yes, the test failures are unrelated, and the changes look good to me.

[thelovekesh]

Spec updates are working as expected. Hence moving to QA passed.