Git commits in Moodle 3.10.4 by Issam Taboubi

commit 7e146f752adb6f41d3f21eec38b21673684411b1
Author: Issam Taboubi <issam.taboubi@umontreal.ca>
Date:   Sat, 10 Apr 2021 05:10:19 +0800
Tag:    v3.10.4

MDL-71303 core: HTML not escaped in block skip link