Kalman keep node store
Keeps the node store (Updated states) for the lifetime of the track.
- This just affects TrackVectorFitter - TrackMasterFitter remains untouched.
GitLab jobs artifacts no longer stored forever as of Monday, November 4th 08:30h. Further information under https://cern.ch/otg0152576
Keeps the node store (Updated states) for the lifetime of the track.