setup.py: fix canonical issue URL

CMake/setup.py.in

@@ -155,7 +155,7 @@ setup(
     ],
     ext_package='vtkmodules',
     ext_modules=[
-        # https://gitlab.kitware.com/cmake/cmake/issues/19145
+        # https://gitlab.kitware.com/cmake/cmake/-/issues/19145
         #ConfiguredCMakeExtension('vtkmodules', target='vtkpythonmodules'),
         ConfiguredCMakeExtension('vtkCommonCorePython', target='vtkCommonCorePython'),
     ],