Git commits in Moodle 3.11.x by Sam Hemelryk

commit 8bf2d6eb606368b2585fc9ecbbcec5431f0e3013
Author: Sam Hemelryk <sam.hemelryk@totaralearning.com>
Date:   Wed, 19 Aug 2020 13:10:30 +0800
Tag:    v3.11.0-beta

MDL-68896 mod_scorm: improved sendBeacon use when unloading