Document missing arrays

Author: benjeffery

docs/python-api.md

@@ -97,6 +97,10 @@ for more information.
   TreeSequence.mutations_node
   TreeSequence.mutations_parent
   TreeSequence.mutations_time
+  TreeSequence.mutations_derived_state
+  TreeSequence.mutations_metadata
+  TreeSequence.mutations_edge
+  TreeSequence.mutations_inherited_state
   TreeSequence.migrations_left
   TreeSequence.migrations_right
   TreeSequence.migrations_right

python/tests/test_highlevel.py

@@ -1218,6 +1218,7 @@ def test_trees(self, ts):
     def test_mutations(self, ts):
         self.verify_mutations(ts)
 
+    @pytest.mark.skipif(not _tskit.HAS_NUMPY_2, reason="Requires NumPy 2.0 or higher")
     @pytest.mark.parametrize("ts", tsutil.get_example_tree_sequences())
     def test_mutation_inherited_state_property(self, ts):
         inherited_states = ts.mutations_inherited_state