Git commits in Moodle 3.9.14 by Jake Dallimore

commit fa855204af39cca875d52d209f2b596312018115
Author: Jake Dallimore <jake@moodle.com>
Date:   Tue, 26 Apr 2022 16:52:20 +0800
Tag:    v3.9.14

MDL-73736 core_auth: Fix concurrency issue in login_attempt_failed()