fix: [stix2 export] Removed separator that should not be set here
fix: [stix2 export] Removed separator that should not be set here

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