Upgrade new forward seeding
Changes discussed here: https://indico.cern.ch/event/512953/contributions/2026247/attachments/1248057/1838948/Nikodem_NfS_Forward.pdf
Huge update of Forward developed in the lhcb-scifi/NeedforSpeed_Forward project
Affecting the PrHitmanager which is used by Forward and Seeding
For Forward: Eff: +3%, Ghosts: -40%, Timing x2.5
For Seeding: Timing x1.1