Git commits in Moodle 3.10.x by andreasschenkel

commit 49afa008f44808094f8f99ae9508bc46db688ba1
Author: andreasschenkel <31856043+andreasschenkel@users.noreply.github.com>
Date:   Mon, 12 Oct 2020 17:06:12 +0800
Tag:    v3.10.0-rc1

MDL-69844 user: Fix no email in download_participants_table