[3.12] gh-112125: Fix None.__ne__(None) returning NotImplemented instead of … (#112827)

gh-112125: Fix None.__ne__(None) returning NotImplemented instead of False (#112504)

(cherry picked from commit 9c3458e058)

Co-authored-by: andrewluotechnologies <44252973+andrewluotechnologies@users.noreply.github.com>

Objects/typeobject.c

@@ -5593,6 +5593,12 @@ object_richcompare(PyObject *self, PyObject *other, int op)
     return res;
 }
 
+PyObject*
+_Py_BaseObject_RichCompare(PyObject* self, PyObject* other, int op)
+{
+    return object_richcompare(self, other, op);
+}
+
 static PyObject *
 object_get_class(PyObject *self, void *closure)
 {