chg: [export:textExport] Filter out deplicated values Fix #6603 for attribute scope
chg: [export:textExport] Filter out deplicated values
Fix #6603 for attribute scope

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