vtkCommonColor: update to the new module system

Common/Color/CMakeLists.txt

-set(Module_SRCS
-  vtkColorSeries.cxx
-  vtkNamedColors.cxx
-)
+set(classes
+  vtkColorSeries
+  vtkNamedColors)
 
-vtk_module_library(vtkCommonColor ${Module_SRCS})
+vtk_module_add_module(VTK::CommonColor
+  CLASSES ${classes})

Common/Color/module.cmake

-vtk_module(vtkCommonColor
-  TEST_DEPENDS
-    vtkIOImage
-    vtkCommonExecutionModel
-    vtkRenderingOpenGL2
-    vtkTestingCore
-    vtkTestingRendering
-    vtkInteractionStyle
-  KIT
-    vtkCommon
-  DEPENDS
-    vtkCommonCore
-    vtkCommonDataModel
-)

Common/Color/vtk.module

+NAME
+  VTK::CommonColor
+LIBRARY_NAME
+  vtkCommonColor
+DESCRIPTION
+  Color palette and named color support classes
+KIT
+  VTK::Common
+DEPENDS
+  VTK::CommonCore
+  VTK::CommonDataModel
+TEST_DEPENDS
+  VTK::CommonExecutionModel
+  VTK::IOImage
+  VTK::InteractionStyle
+  VTK::RenderingOpenGL2
+  VTK::TestingCore
+  VTK::TestingRendering