Migrate changes for JetCalibTools from 21.2
This MR migrates the following changes from the 21.2 branch:
- Fix for 3D pileup correction (!32408 (merged))
- Allow configuration of rho key via config files in JetCalibTools (!35270 (merged))
- Add protection in mu-only pile up residual correction (!36848 (merged))
- Add a boolean for controlling the deltaPt term in the 3D residual PU correction (!37747 (merged))
- Add PathResolver for 3D PU correction (!32332 (merged))
- Fix a rare bug in setting the jet smearing RNG seed (!32355 (merged))
Edited by Albert Kong