Editor: Update packages for 6.7 RC 2

Syncs `@wordpress/*` packages to the `wp-6.7` npm tag.

Props kevin940726, peterwilsoncc.
See #62309.


git-svn-id: https://develop.svn.wordpress.org/trunk@59307 602fd350-edb4-49c9-b593-d223f7449a82

Author: kevin940726