Git commits in Moodle 3.9.7 by Tomo Tsuyuki

commit c34c6a75dff61bf85544584d55a4201647b634c4
Author: Tomo Tsuyuki <tomotsuyuki@catalyst-au.net>
Date:   Tue, 30 Mar 2021 07:54:08 +0800
Tag:    v3.9.7

MDL-71136 backup: Fix moodle_exception path.