Git commits in Moodle 3.11.7 by Khoa Nguyen Dang

commit 81e782860061f6a205d2688738da73168997060e
Author: Khoa Nguyen Dang <khoanguyend7@nashtechglobal.com>
Date:   Mon, 28 Mar 2022 10:57:04 +0800
Tag:    v3.11.7

MDL-73874 Questions: Add new validation for Drag and drop into text