Tag to be used with the master branch of atlas/athena.
Update(s) since 2.0.148:
  - Upgraded PyModules and flake8_atlas to flake8 6.0.0;
  - Updated the TBB and PyAnalysis builds to work correctly with Clang (on macOS);
  - Upgraded Geant4 to version;
  - Upgraded the versions of Acts, CLHEP, Davix, Gaudi and GeoModel to the ones used already through build_externals.sh overrides.