Merge topic 'anari_simplifications'

f4cd4d43 use smart pointer to manage lifetime of vtkPolyData object
748e3f98 fix incorrect light updates
00ed4773 fix vtkAnariCameraNode not updating the ANARIFrame correctly
530ee040 further cleanups
771a0bc0 fix leaked volume in vtkAnariVolumeMapperNode
e2cd2ae1 remove redundant code paths in vtkAnariRendererNode
ac0012ae fix surface object leak
9283cca3 do not include ANARI headers in any VTK headers
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Acked-by: Kitware Robot <kwrobot@kitware.com>
Tested-by: buildbot <buildbot@kitware.com>
Merge-request: !11021