Git commits in Moodle 3.9.7 by Shamim Rezaie

commit c4e993d5460caab4d3c182107e82497af3aa7f07
Author: Shamim Rezaie <shamim@moodle.com>
Date:   Thu, 10 Sep 2020 09:57:34 +0800
Tag:    v3.9.7

MDL-69028 repository: Put a rate limit on draft file uploads