skip obsolete test

tests/test_MoleculeSet.py

@@ -1261,6 +1261,7 @@ def test_invalid_transform_error(self):
             )
         remove(csv_fpath)
 
+    @unittest.skip(reason="kmedoids was removed, obsoleting this test")
     def test_clustering_fingerprints(self):
         """
         Test the clustering of molecules featurized by their fingerprints.