Includes miscellaneous bug fixes and enhancements to the Library task (#58579) and to the site vs content editing task (#58641) Fixes #58701. Built from https://develop.svn.wordpress.org/trunk@56127 git-svn-id: http://core.svn.wordpress.org/trunk@55639 1a063a9b-81f0-0310-95a4-ce76da25c4cd