Git commits in Moodle 4.0.x by Kevin Pham

commit 086878c5417a5ffd5950ea303a5c505a9803ff22
Author: Kevin Pham <keevan.pham@gmail.com>
Date:   Wed, 27 Oct 2021 13:16:29 +0800
Tag:    v4.0.0-beta

MDL-72924 check: Fix component initialisation for performance checks

commit 4141f88361a95e0a8962ee23303ed11a5f93e6a8
Author: Kevin Pham <keevan.pham@gmail.com>
Date:   Wed, 16 Jun 2021 11:15:26 +0800
Tag:    v4.0.0-beta

MDL-71902 mod_quiz: Add locked flag option for quiz options

commit 5694f6eb11ee380e6feaa917b14d1178c085d3d0
Author: Kevin Pham <keevan.pham@gmail.com>
Date:   Mon, 24 May 2021 11:47:12 +0800
Tag:    v4.0.0-beta

MDL-71627 check: Add missing statusunknown string

commit 0b997f63e33fd8a0695788810fd36942cd4d7de7
Author: Kevin Pham <keevan.pham@gmail.com>
Date:   Tue, 18 May 2021 14:53:03 +0800
Tag:    v4.0.0-beta

MDL-71627 check: Add AV status, notification levels and more logging