Deprecated funcions: https://github.com/NIIF/simplesamlphp-module-attributeaggregator/blob/9bfd88409e0cf0e2664b1570716507d85a7bda8c/www/attributequery.php#L44 https://github.com/NIIF/simplesamlphp-module-attributeaggregator/blob/9bfd88409e0cf0e2664b1570716507d85a7bda8c/lib/Auth/Process/attributeaggregator.php#L185
