Removed all reference to OfflineVertexFitter to use the default vtx fitter
After checks performed in the radiative group, it has been decided to use the default vertex fitter in all lines instead of the deprecated OfflineVertexFitter
GitLab jobs artifacts no longer stored forever as of Monday, November 4th 08:30h. Further information under https://cern.ch/otg0152576
After checks performed in the radiative group, it has been decided to use the default vertex fitter in all lines instead of the deprecated OfflineVertexFitter