Git commits in Moodle 3.11.x by Sander Wind

commit 616070614e732d974d83979a001672b7fdfc5372
Author: Sander Wind <bandjes-moodle@intigriti.me>
Date:   Tue, 19 Jan 2021 16:05:41 +0800
Tag:    v3.11.0-beta

MDL-70668 auth: Fix secret validation during user confirmation