Remove FTFP_BERT_ATL code from Athena
As discussed in ATLASSIM-4948, FTFP_BERT_ATL is part of the Geant4 code-base in recent versions (10.2 onwards), so no need to have it defined in Athena too. No change in output observed.
GitLab Registry scheduled maintenance on Wednesday, October 09th 2024 as of 20:00h Geneva time for a period of 1 hour. Further information under https://cern.ch/otg0152540.
As discussed in ATLASSIM-4948, FTFP_BERT_ATL is part of the Geant4 code-base in recent versions (10.2 onwards), so no need to have it defined in Athena too. No change in output observed.