Add -A/--all argument to SetupProject fallback
This option has been broken by the LbScripts->LbEnv transition and LHCbDIRAC uses this here: https://gitlab.cern.ch/lhcb-dirac/LHCbDIRAC/-/blob/c99043568033bf1db40d58f9382e10efad6c6d9e/LHCbDIRAC/Workflow/Modules/GaudiApplication.py#L183