Block Editor: Upgrade the `@wordpress/` packages.
This brings the block editor in core up to date with the Gutenberg 4.8 plugin release.
Props aduth, gziolo, youknowriad, mkaz, jorgefilipecosta, swissspidy, iseulde, soean, noisysocks, joen, brentswisher, dekervit, dimadin, zebulan, johnny5, nosolosw, netweb, ryelle, etoledom, mzorz, desrosj, mmtr86, tinkerbelly, ocean90, earnjam, ajitbohra, talldanwp, notnownikki, mcsf, afercia, adamsilverstein, gutendev, naoki0h, miyauchi, aldavigdis.
Fixes #45885.
Built from https://develop.svn.wordpress.org/trunk@44533
git-svn-id: http://core.svn.wordpress.org/trunk@44364 1a063a9b-81f0-0310-95a4-ce76da25c4cd
14c44ad703