* Don't display update count for Themes when the user doesn't have the 'update_themes' cap * Don't display update count for Plugins when there aren't any/count is `0` Props peterchester. Fixes #29651. Built from https://develop.svn.wordpress.org/trunk@29817 git-svn-id: http://core.svn.wordpress.org/trunk@29583 1a063a9b-81f0-0310-95a4-ce76da25c4cd