Git commits in Moodle 3.9.6 by Thong Bui

commit 8d6cbcb248e1cf05d04e61a594174683d2e25b55
Author: Thong Bui <qktc1422@gmail.com>
Date:   Mon, 01 Feb 2021 12:21:02 +0800
Tag:    v3.9.6

MDL-70726 behat: should_not_exist function does not work correctly