Git commits in Moodle 3.10.4 by Alexander Bias

commit e1fcbc9d3d1714da85d53cd305aa21f617ba32ae
Author: Alexander Bias <alexander.bias@uni-ulm.de>
Date:   Fri, 05 Mar 2021 18:34:38 +0800
Tag:    v3.10.4

MDL-71059 repository_contentbank: set default returntype