paraview: disable VTK_PYTHON_OPTIONAL_LINK for cce (#21357)

when building paraview 5.8 or newer.

See https://gitlab.kitware.com/vtk/vtk/-/merge_requests/7482for background info.

Signed-off-by: Howard Pritchard <hppritcha@gmail.com>

var/spack/repos/builtin/packages/paraview/package.py

@@ -261,6 +261,8 @@ def nvariant_bool(feature):
                 cmake_args.extend([
                     '-DPARAVIEW_USE_QT:BOOL=%s' % variant_bool('+qt'),
                     '-DPARAVIEW_BUILD_WITH_EXTERNAL=ON'])
+                if spec.satisfies('%cce'):
+                    cmake_args.append('-DVTK_PYTHON_OPTIONAL_LINK:BOOL=OFF')
             else:  # @5.7:
                 cmake_args.extend([
                     '-DPARAVIEW_BUILD_QT_GUI:BOOL=%s' % variant_bool('+qt'),