Git commits in Moodle 3.10.0 by Michael Milette

commit 1b4ef7cd885c42dd983ff9ffcdf3d63abd1cb272
Author: Michael Milette <michael.milette@tngconsulting.ca>
Date:   Sat, 17 Oct 2020 13:50:23 +0800
Tag:    v3.10.0-beta

MDL-68766 auth: Login form: 'Log in using...' should be h3, not h6