Git commits in Moodle x.x.x by Johnny Tsheke

commit 2a839aed46560483fa243369a4d782d1fae236a5
Author: Johnny Tsheke <jtsheke@gmail.com>
Date:   Fri, 29 Sep 2023 00:26:23 +0800
Tag:    v4.2.6

MDL-79519 course: remove null to use the default value.

commit 62495378861883a2590059a1c3f2ea3e4f48e142
Author: Johnny Tsheke <jtsheke@gmail.com>
Date:   Fri, 29 Sep 2023 00:26:23 +0800
Tag:    v4.3.3

MDL-79519 course: remove null to use the default value.

commit 957edb8ed3550b5640ad68c9829eef6dda1f1dcb
Author: Johnny Tsheke <jtsheke@gmail.com>
Date:   Fri, 29 Sep 2023 00:26:23 +0800
Tag:    v4.4.0-beta

MDL-79519 course: remove null to use the default value.

commit 155bf1dd2f4b47228ee66ddc9ce6172dffb50748
Author: Johnny Tsheke <jtsheke@gmail.com>
Date:   Thu, 31 May 2018 12:31:58 +0800
Tag:    v3.6.0-beta

MDL-62344 mod_label: ID number feature support