fix: [clusterRelations:edit] Endpoint access data with/without model key
fix: [clusterRelations:edit] Endpoint access data with/without model key

MISP/MISP,MISP/MISP,MISP/MISP,SteveClement/MISP,MISP/MISP,SteveClement/MISP,SteveClement/MISP,SteveClement/MISP,SteveClement/MISP,MISP/MISP