Merge branch 'master-my-topic' into '21.0'

SensorSim3DTool: Add radiation damage effects in PixelRadDamDigitization

See merge request atlas/athena!16419

(cherry picked from commit c8d2395b [formerly 211826171f7868ce7b9f9bf6054846473cb3c09f])

0ee8a4e3 Add test cout message
7fd97f21 First version for 3D sensor
0e1390a0 Start removing Lorentz angles for 3D
f966d351 Add fluence maps
01cc7002 nice working version
ed0d4229 Clean up comments
8bd091d0 Fix formatting and remove some unused variables
e6e499a2 Clean up comments

Former-commit-id: d6d754d4