fix: [UI] fixed missing sighting sparklines
fix: [UI] fixed missing sighting sparklines

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