fix: Don't correlate shadow attributes to attributes in the same event
fix: Don't correlate shadow attributes to attributes in the same event

MISP/MISP,FloatingGhost/MISP,FIRSTdotorg/MISP,crruthe/MISP,TheDr1ver/MISP,devnull-/MISP,cristianbell/MISP,Rafiot/MISP,crruthe/MISP,MISP/MISP,crruthe/MISP,FloatingGhost/MISP,FIRSTdotorg/MISP,cristianbell/MISP,devnull-/MISP,FloatingGhost/MISP,FIRSTdotorg/MISP,cristianbell/MISP,SteveClement/MISP,MISP/MISP,FIRSTdotorg/MISP,TheDr1ver/MISP,Rafiot/MISP,TheDr1ver/MISP,devnull-/MISP,MISP/MISP,TheDr1ver/MISP,Rafiot/MISP,SteveClement/MISP,FloatingGhost/MISP,MISP/MISP,crruthe/MISP,SteveClement/MISP,cristianbell/MISP,Rafiot/MISP,SteveClement/MISP,SteveClement/MISP,devnull-/MISP