Git commits in Moodle 3.11.1 by hiendinh

commit a31db6d88a5d7389abcce8865ec4308a14b1474d
Author: hiendinh <hdpv2@open.ac.uk>
Date:   Mon, 31 May 2021 18:48:15 +0800
Tag:    v3.11.1

MDL-71813 filepicker: view file not available using keyboard (Enter)