chg: [feeds metadata] fix incorrect timestamp field
chg: [feeds metadata] fix incorrect timestamp field

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