Update BPHY25
Updated JpsiXPlusDisplaced and JpsiXPlus2V0 to include the PV constraint in the cascade fits. Removed unwanted channels and tuned parameters for the remaining channels in BPHY25.py.
Updated JpsiXPlusDisplaced and JpsiXPlus2V0 to include the PV constraint in the cascade fits. Removed unwanted channels and tuned parameters for the remaining channels in BPHY25.py.