Git commits in Moodle x.x.x by Septatrix

commit 8f0daf43b79aa328bafee5533aa06f35a9244ef2
Author: Septatrix <24257556+Septatrix@users.noreply.github.com>
Date:   Sat, 17 Apr 2021 18:49:15 +0800
Tag:    v3.10.4

MDL-70110 assign: add group submission attemptnumber test

commit a05e94a03ed72b5087bdd5a938a689e48a9d3220
Author: Septatrix <24257556+Septatrix@users.noreply.github.com>
Date:   Sat, 17 Apr 2021 18:49:15 +0800
Tag:    v3.11.0-beta

MDL-70110 assign: add group submission attemptnumber test

commit 9d6fff9671adcd5742b40ec10038c01906e1ebda
Author: Septatrix <24257556+Septatrix@users.noreply.github.com>
Date:   Sat, 17 Apr 2021 18:49:15 +0800
Tag:    v3.9.7

MDL-70110 assign: add group submission attemptnumber test

commit 235c832d37b56143b8360c355b0b1678919d999d
Author: Septatrix <24257556+Septatrix@users.noreply.github.com>
Date:   Sat, 17 Apr 2021 18:49:15 +0800
Tag:    v4.0.0-beta

MDL-70110 assign: add group submission attemptnumber test