Add beam options for post-TS1 2024
For lhcb-simulation/mc-productions-setup#24
- Uses InteractionPosition taken from https://gitlab.cern.ch/lhcb-simulation/mc-productions-setup/-/issues/24#note_8259623 with pre-VELO-intervention position for MagDown and post-VELO-intervention position for MagUp
- Other numbers taken from https://gitlab.cern.ch/lhcb-simulation/mc-productions-setup/-/issues/24#note_8300152
- Add nu=6.3 file and drop nu=4.3
Edited by Adam Morris