fix: tag keywords in attribute search filter has issues with an empty newline, fixes #1330
fix: tag keywords in attribute search filter has issues with an empty newline, fixes #1330

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