Tag to be used with the main branch of atlas/athena.
Update(s) since 2.1.25:
- Updated Acts to version 37.0.1;
- Updated Geant4 to version 10.6.3.14;
- Introduced nanobind 2.1.0 into AnalysisBaseExternals and AthAnalysisExternals;
* Did this using Externals/PyModules, adding this package to AnalysisBaseExternals along the way.