Git commits in Moodle 3.11.4 by Mikhail Golenkov

commit 7552335ccfd4998d6ac32a3f391f8d9bee714a00
Author: Mikhail Golenkov <mikhailgolenkov@catalyst-au.net>
Date:   Wed, 03 Nov 2021 08:22:26 +0800
Tag:    v3.11.4

MDL-72953 core_lang: Add string for new timezone Pacific/Kanton


commit 3550f90dad7c074b019f1a896b5059697195d462
Author: Mikhail Golenkov <mikhailgolenkov@catalyst-au.net>
Date:   Fri, 17 Sep 2021 12:41:48 +0800
Tag:    v3.11.4

MDL-64576 completion: Fix criteria and course completion dates