Git commits in Moodle 3.11.1 by abgreeve

commit 70f99ddd9a6e50c7281dd6a0795f24deb8d43b79
Author: abgreeve <adrian@moodle.com>
Date:   Fri, 11 Jun 2021 13:52:12 +0800
Tag:    v3.11.1

weekly release 3.11+