fix: [settings] Fixed the text for the block_old_event_alert_age setting, fixes #4909
fix: [settings] Fixed the text for the block_old_event_alert_age setting, fixes #4909

FIRSTdotorg/MISP,FIRSTdotorg/MISP,SteveClement/MISP,SteveClement/MISP,MISP/MISP,MISP/MISP,SteveClement/MISP,MISP/MISP,SteveClement/MISP,SteveClement/MISP,MISP/MISP,MISP/MISP,FIRSTdotorg/MISP,FIRSTdotorg/MISP