Developer credits
Git commits in Moodle 3.9.9 by Ilya Tregubov
commit 6b632fef09e3e0146a39fa0443849a528d9871b3 Author: Ilya Tregubov <ilya@moodle.com> Date: Wed, 28 Jul 2021 22:48:25 +0800 Tag: v3.9.9 weekly release 3.9.8+
commit 2bd53efc1badce6591a1efd9aa2292f061eb25fa Author: Ilya Tregubov <ilya@moodle.com> Date: Fri, 23 Jul 2021 17:31:05 +0800 Tag: v3.9.9 weekly release 3.9.8+