Git commits in Moodle 3.9.14 by Paul Holden

commit c55b5aa305f68605200647962230d4bf81efc02b
Author: Paul Holden <paulh@moodle.com>
Date:   Fri, 29 Apr 2022 23:09:35 +0800
Tag:    v3.9.14

MDL-74612 cohort: use data generator for populating cohort members.

commit bbd454007524d2724255713c7d9ea25a2f48d04d
Author: Paul Holden <paulh@moodle.com>
Date:   Tue, 15 Mar 2022 08:10:25 +0800
Tag:    v3.9.14

MDL-74204 mod_assign: escape identity fields in allocate marker form.