Since this specific call to `wp_get_theme()` is found within `wp-includes/blocks`, this change will need to be made upstream in the Gutenberg repository. See #57057. Built from https://develop.svn.wordpress.org/trunk@54819 git-svn-id: http://core.svn.wordpress.org/trunk@54371 1a063a9b-81f0-0310-95a4-ce76da25c4cd