Git commits in Moodle x.x.x by Karen Holland

commit aa8690f79d20d19cd7bcfeb79eb68eb02cda8ed0
Author: Karen Holland <karen@brickfield.ie>
Date:   Sat, 08 May 2021 02:51:45 +0800
Tag:    v4.0.0-beta

MDL-71569 Accessibility toolkit: Fix Summary data task failure

commit 66a7400dcf9d9540fe4e58ebe5d5118e73a397e6
Author: Karen Holland <karen@brickfield.ie>
Date:   Sat, 08 May 2021 02:44:14 +0800
Tag:    v3.11.0-rc2

MDL-71569 Accessibility toolkit: Fix Summary data task failure