Update ANARI tests for color changes

Rendering/ANARI/Testing/Cxx/TestAnariCellData.cxx

...ng/ANARI/Testing/Cxx/TestAnariCompositePolyDataMapper.cxx

Rendering/ANARI/Testing/Cxx/TestAnariDynamicObject.cxx

Rendering/ANARI/Testing/Cxx/TestAnariImplicits.cxx

Rendering/ANARI/Testing/Cxx/TestAnariMaterials.cxx

Rendering/ANARI/Testing/Cxx/TestAnariPBRMaterials.cxx

Rendering/ANARI/Testing/Cxx/TestAnariPBRMaterialsCoat.cxx

Rendering/ANARI/Testing/Cxx/TestAnariPass.cxx

Rendering/ANARI/Testing/Cxx/TestAnariScalarBar.cxx

Rendering/ANARI/Testing/Cxx/TestAnariSmartVolumeMapper.cxx

Rendering/ANARI/Testing/Cxx/TestAnariSphere.cxx

Rendering/ANARI/Testing/Cxx/TestAnariVolumeRenderer.cxx

Rendering/ANARI/Testing/Cxx/TestAnariVolumeWavelet.cxx

Rendering/ANARI/Testing/Cxx/TestAnariWindow.cxx

...ata/Baseline/TestAnariCameraInsideSmallSpacing.png.sha512

...Data/Baseline/TestAnariCompositePolyDataMapper.png.sha512

...ta/Baseline/TestAnariCompositePolyDataMapper_1.png.sha512

.../ANARI/Testing/Data/Baseline/TestAnariCylinder.png.sha512

...I/Testing/Data/Baseline/TestAnariDynamicObject.png.sha512

...Testing/Data/Baseline/TestAnariDynamicObject_1.png.sha512