s/Koha::Cache->get_instance/Koha::Caches->get_instance
Signed-off-by: Jacek Ablewicz <abl@biblos.pk.edu.pl>
Signed-off-by: Tomas Cohen Arazi <tomascohen@theke.io>
https://bugs.koha-community.org/show_bug.cgi?id=11921
Signed-off-by: Kyle M Hall <kyle@bywatersolutions.com>