Git commits in Moodle 3.8.9 by Peter Dias

commit d776693f92061da912781dc5e9243a1ebe16b307
Author: Peter Dias <peter@moodle.com>
Date:   Wed, 28 Apr 2021 10:04:07 +0800
Tag:    v3.8.9

MDL-71460 hub: Use checkboxes instead of dropdowns