Update npm packages to latest.
The npm packages needed a further update for beta 2 in preparation for 6.4.
Props @mmaattiiaass , @wildworks , @aaronrobertshaw, @bartkalisz, @mamaduka, @artemiosans, @youknowriad, @czapla, @richtabor, @glendaviesnz, @pbking, @cbravobernal, @madhudollu, @kevin940726, @adamsilverstein, @get_dave, @ntsekouras, @ramonopoly, @jffng, @swissspidy, @carlosgprim, @siobhyb, @mikachan.
See #59411.
Built from https://develop.svn.wordpress.org/trunk@56755
git-svn-id: http://core.svn.wordpress.org/trunk@56267 1a063a9b-81f0-0310-95a4-ce76da25c4cd
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