Git commits in Moodle 3.11.1 by Mikhail Golenkov

commit 4be14f2d2727d3bf807a1b81c77d447a4bec55fd
Author: Mikhail Golenkov <mikhailgolenkov@catalyst-au.net>
Date:   Fri, 04 Jun 2021 13:21:51 +0800
Tag:    v3.11.1

MDL-71471 assign: Remove submission from queue when converted in web

commit d36305b0909d466288208c68bf375a161247982e
Author: Mikhail Golenkov <mikhailgolenkov@catalyst-au.net>
Date:   Wed, 02 Jun 2021 20:12:40 +0800
Tag:    v3.11.1

MDL-71438 blocks: Add index on mdl_user_preferences.name