fix: [stix export] Removed not used additional param of the artifact object creation function
fix: [stix export] Removed not used additional param of the artifact object creation function

FIRSTdotorg/MISP,Rafiot/MISP,MISP/MISP,FIRSTdotorg/MISP,FloatingGhost/MISP,FloatingGhost/MISP,Rafiot/MISP,MISP/MISP,SteveClement/MISP,FIRSTdotorg/MISP,SteveClement/MISP,SteveClement/MISP,Rafiot/MISP,FloatingGhost/MISP,FIRSTdotorg/MISP,SteveClement/MISP,FloatingGhost/MISP,SteveClement/MISP,MISP/MISP,Rafiot/MISP,MISP/MISP,MISP/MISP