Release 6.23
Maintenance release for ILIAS 6.
More information about the release at https://docu.ilias.de/goto_docu_pg_141658_35.html
Please use only the files ILIAS-6.23.tar.gz or ILIAS-6.23.zip for download and installing ILIAS and ignore the files offered by GitHub (called 'Source Code') to prevent problems with composer.