Git commits in Moodle 3.9.10 by Sara Arjona

commit 6f3450ef1ee6f9eb66e1184bb3921eaf9ca30083
Author: Sara Arjona <sara@moodle.com>
Date:   Fri, 03 Sep 2021 15:28:41 +0800
Tag:    v3.9.10

MDL-72478 calendar: Fix PHPUnit failure with offset


commit 089f5bb0eccf01fa846bc711a79d6c2e9a5adc92
Author: Sara Arjona <sara@moodle.com>
Date:   Thu, 02 Sep 2021 17:51:29 +0800
Tag:    v3.9.10

weekly release 3.9.9+