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Dockerfile storage and version tracking for (in no particular order):

1. o2alma: O2 on Almalinux 9
2. pyjetty: pyjetty + heppy
3. roounfold: ROOT + RooUnfold
4. herwig: Herwig 7.3
5. herwig-lh: Herwig 7.3 with LH tune patch
6. hwconv: HEPMC -> Berkeley Tree conversion
7. alian: alian + heppyy + yasp
8. alian-base: dependencies for alian
9. converter: AO2D -> BerkeleyTree converter
10. pythia8: Pythia8
11. sherpa: Sherpa