Git commits in Moodle 3.9.4 by Mark Nelson

commit 19dc872bca094194cdbde3ba982b57daba0db701
Author: Mark Nelson <mdjnelson@gmail.com>
Date:   Wed, 23 Dec 2020 15:48:52 +0800
Tag:    v3.9.4

MDL-70034 gradingform_guide: use new API to retrieve grade item name