Git commits in Moodle 3.11.x by Stevani Andolo

commit a9e12e1d847e335162b4f95a0800c7e4f44c617d
Author: Stevani Andolo <stevani.andolo@lumoshive.com>
Date:   Thu, 13 Oct 2022 21:38:55 +0800
Tag:    v3.11.11

MDL-71951 calendar: Accessbility issue fix