Load armature from model in workflow

This means importing the newest slicer to have the latest python wrapping
 so we can easily open a dialog to get creae an armature from a model.

See Issue #13882
Merge branch '13882-LoadArmatureInWorkflow' into workflow

* 13882-LoadArmatureInWorkflow:
  Load armature from model in workflow
  Add armature model with slicer IO system
  Create armature from vtk file