vtkext: Move vtkF3DRendererWithColoring into vtkF3DRenderer

[mwestphal]

No description provided.

[codecov]

Codecov Report

Attention: Patch coverage is 99.31153% with 4 lines in your changes missing coverage. Please review.

Project coverage is 96.90%. Comparing base (8707cbb) to head (8eb5a8c).
Report is 5 commits behind head on master.

Files with missing lines	Patch %	Lines
vtkext/private/module/vtkF3DRenderer.cxx	99.29%	4 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #1664      +/-   ##
==========================================
- Coverage   96.91%   96.90%   -0.01%     
==========================================
  Files         106      104       -2     
  Lines        7837     7830       -7     
==========================================
- Hits         7595     7588       -7     
  Misses        242      242              

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