CMS integration

[sethrj]

This is the primary tracking issue for integrating Celeritas with the simulation workflow for the CMS experiment. The primary Celeritas contact points are the "assignees" to the right.

Integrate into CMSSW

• [x] run 3 and run 4 geometry (#822)
• [ ] #1037
• [ ] #883
• [x] #1046
• [x] https://github.com/cms-sw/cmsdist/issues/8863
• [x] https://github.com/cms-sw/cmsdist/issues/8867

Core capabilities

• [x] EM physics
• [x] Sensitive detectors
• [ ] ORANGE for platform portability: https://github.com/celeritas-project/celeritas/issues/1167

Collaborators

@kpedro88