Block Editor: Resolve `@wordpress/block-directory` to the expected version, 1.0.6.

Follow-up to [46860].

Props aduth, garrett-eclipse, audrasjb, azaozz.
Fixes #48884.
Built from https://develop.svn.wordpress.org/trunk@46870


git-svn-id: https://core.svn.wordpress.org/trunk@46670 1a063a9b-81f0-0310-95a4-ce76da25c4cd