The npm packages needed updating for 6.4 to the latest. Props mikachan, mukesdpanchal27, luisherranz, youknowriad, tellthemachines, gziolo, ockham, michalczaplinski Fixes #59411 Built from https://develop.svn.wordpress.org/trunk@56710 git-svn-id: http://core.svn.wordpress.org/trunk@56222 1a063a9b-81f0-0310-95a4-ce76da25c4cd