chore(server): update superdesk-core
chore(server): update superdesk-core

to enable subjects replacement

ioanpocol/superdesk-ntb,superdesk/superdesk-ntb,petrjasek/superdesk-ntb,petrjasek/superdesk-ntb,superdesk/superdesk-ntb,petrjasek/superdesk-ntb,petrjasek/superdesk-ntb,ioanpocol/superdesk-ntb,ioanpocol/superdesk-ntb,superdesk/superdesk-ntb,superdesk/superdesk-ntb