Git commits in Moodle x.x.x by Tomo Tsuyuki

commit 6998cbfad4ecd4c34debc2346152497968fa0f8f
Author: Tomo Tsuyuki <tomotsuyuki@catalyst-au.net>
Date:   Wed, 09 Dec 2020 08:27:02 +0800
Tag:    v3.10.1

MDL-70245 core_grade: Fix grade_get_setting unit test failures

commit 2321fe4da95950d0605b64deac2039ac86006c01
Author: Tomo Tsuyuki <tomotsuyuki@catalyst-au.net>
Date:   Wed, 09 Dec 2020 07:47:52 +0800
Tag:    v3.9.4

MDL-70245 core_grade: Fix grade_get_setting unit test failures