Update to Gutenberg 1.28.0#11894

Merged

mchowning merged 15 commits intodevelopfrom

gutenberg/integrate_release_1.28.0

May 16, 2020

Commits on May 11, 2020

Commits on May 12, 2020

Merge pull request #11833 from wordpress-mobile/gutenberg/embedded-build-no-jitpack

hypest
authored and
mchowning
committed

Commits on May 15, 2020