fix: [stix2 import] Improved network socket observable object parsing loop
fix: [stix2 import] Improved network socket observable object parsing loop

devnull-/MISP,SteveClement/MISP,SteveClement/MISP,devnull-/MISP,MISP/MISP,MISP/MISP,devnull-/MISP,FloatingGhost/MISP,Rafiot/MISP,FloatingGhost/MISP,Rafiot/MISP,devnull-/MISP,MISP/MISP,SteveClement/MISP,FIRSTdotorg/MISP,SteveClement/MISP,FIRSTdotorg/MISP,FIRSTdotorg/MISP,MISP/MISP,SteveClement/MISP,Rafiot/MISP,MISP/MISP,FloatingGhost/MISP,FloatingGhost/MISP,FIRSTdotorg/MISP,Rafiot/MISP