Merge branch '21.0_StoppedParticleSim' into '21.0'

...G4Atlas/G4AtlasServices/python/G4AtlasUserActionConfig.py

...4Extensions/G4CosmicFilter/python/G4CosmicFilterConfig.py

...xtensions/G4CosmicFilter/python/G4CosmicFilterConfigDb.py

...n/G4Utilities/G4UserActions/src/StoppedParticleAction.cxx

Simulation/ISF/ISF_Example/python/ISF_Output.py

...lation/SimuJobTransforms/share/skeleton.EVGENtoHIT_ISF.py

...tionJobOptions/share/specialConfig/preInclude.Rhadrons.py

...nJobOptions/share/susy/preInclude.ReadStoppedParticles.py

...nJobOptions/share/susy/preInclude.StoppedParticleWrite.py