fix: [events:index] Reindex tag array to always return a list
fix: [events:index] Reindex tag array to always return a list

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