Git commits in Moodle x.x.x by Kateryna Degtyariova

commit 70bd5a2161e31478211d89cd2e7669dc47574666
Author: Kateryna Degtyariova <katerynadegtyariova@catalyst-au.net>
Date:   Tue, 21 Jun 2022 12:48:00 +0800
Tag:    v4.1.0-beta

MDL-74910 core_files: Additional unit tests for get_conversions_for_file

commit 094a136394cc67a914dd04ac79fc6c52de32acbf
Author: Kateryna Degtyariova <katerynadegtyariova@catalyst-au.net>
Date:   Tue, 17 Aug 2021 10:16:26 +0800
Tag:    v3.11.4

MDL-72342 groups: Use get_columns() to handle BOM in CSV

commit 33abdf813bef6ff223bef062e5531638f3a8ee29
Author: Kateryna Degtyariova <katerynadegtyariova@catalyst-au.net>
Date:   Tue, 17 Aug 2021 10:14:41 +0800
Tag:    v3.10.8

MDL-72342 groups: Use get_columns() to handle BOM in CSV

commit b25e1738a6dcf74e1b28baa9d16ac1cf4043081b
Author: Kateryna Degtyariova <katerynadegtyariova@catalyst-au.net>
Date:   Tue, 17 Aug 2021 10:12:49 +0800
Tag:    v4.0.0-beta

MDL-72342 groups: Use get_columns() to handle BOM in CSV