Update npm packages to latest versions for 6.4 beta 3.
The npm packages needed a further update for beta 3 in preparation for 6.4.
Props @richtabor, @mmaattiiaass, @tellthemachines, @mamaduka, @swissspidy, @scruffian, @andraganescu, @andrewserong, @mujuonly, @get_dave, @ntsekouras, @carlosgprim, @ramonopoly, @jameskoster, @wildworks, @aaronrobertshaw, @czapla, @santosguillamot, @artemiosans, @afercia, @glendaviesnz, @kevin940726, @mikachan, @siobhyb.
See #59411.
Built from https://develop.svn.wordpress.org/trunk@56808
git-svn-id: http://core.svn.wordpress.org/trunk@56320 1a063a9b-81f0-0310-95a4-ce76da25c4cd
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