Invoke event correctly when using deep copy on vtkBoneWidgets
Invoke event correctly when using deep copy on vtkBoneWidgets

When using deep copy, the bone event must also be invoked in order for the
armature (for example) to be correctly updated.

See Issue #13907

ricortiz/BenderCraniosynostosis,ricortiz/BenderCraniosynostosis,finetjul/bender,ricortiz/Bender,vovythevov/Bender,vovythevov/Bender,ricortiz/Bender,ricortiz/Bender,vovythevov/Bender,ricortiz/BenderCraniosynostosis,vovythevov/Bender,finetjul/bender,ricortiz/Bender,finetjul/bender,ricortiz/BenderCraniosynostosis,finetjul/bender