Git commits in Moodle 3.10.0 by Sagar Ghimire

commit 1ebbd18b8251afaea7fea049a845470ce60c0c94
Author: Sagar Ghimire <gmrsagar@gmail.com>
Date:   Mon, 24 Aug 2020 09:40:49 +0800
Tag:    v3.10.0-beta

MDL-68284 gradebook: Prevent exposing hidden quiz grade item