Add muon EM processes to Celeritas physics list and muon brems/ioni `Process` classes#1411

Merged

sethrj merged 3 commits intoceleritas-project:developfrom amandalund:muon-processes

Sep 18, 2024

+590-39

Commits on Sep 17, 2024

Add muon processes in Celeritas EM physics list and add muon ionization and brems process classes
amandalund
committed

Commits on Sep 18, 2024