fix: [feed] Feed pulls don't update the timestamp of the event
fix: [feed] Feed pulls don't update the timestamp of the event

- affects freetext feeds
- this blocks the further propagation of the modifications

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