Git commits in Moodle 3.8.6 by Amaia Anabitarte

commit 3b96a8b88b7dfcffe35b00b53c2614dd34a56358
Author: Amaia Anabitarte <amaia@moodle.com>
Date:   Thu, 01 Oct 2020 19:01:51 +0800
Tag:    v3.8.6

MDL-69716 mod_quiz: No timestamp for in progress attempts