Git commits in Moodle 3.9.11 by Laurent David

commit 0e73be46c0d99a2d66be04058e1379125c13d94d
Author: Laurent David <lmedavid@gmail.com>
Date:   Thu, 23 Sep 2021 23:39:34 +0800
Tag:    v3.9.11

MDL-72496 question tests: fix assertTag if tag not found