fix: Fixed email observable type parsing
fix: Fixed email observable type parsing

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