Git commits in Moodle 4.0.x by Peter Mayer

commit 11d09e2a4ca9e946f56a179396941a158522cfb8
Author: Peter Mayer <peter.mayer@isb.bayern.de>
Date:   Tue, 28 Feb 2023 23:11:11 +0800
Tag:    v4.0.9

MDL-77439 lib_filebrowser: Splitup query to speedup get_courses