Editor: Sync packages to include gutenberg_ to wp_ prefix change#4748

ockham wants to merge 4 commits intotrunkWordPress/wordpress-develop:trunkfrom

update/sync-packages-wp-6-3-beta-1-gutenberg-prefixWordPress/wordpress-develop:update/sync-packages-wp-6-3-beta-1-gutenberg-prefixCopy head branch name to clipboard