gh-106023: Update code using _PyObject_FastCall() (#106257)

Replace _PyObject_FastCall() calls with PyObject_Vectorcall().

Objects/typeobject.c

@@ -10013,7 +10013,8 @@ static int
 type_new_init_subclass(PyTypeObject *type, PyObject *kwds)
 {
     PyObject *args[2] = {(PyObject *)type, (PyObject *)type};
-    PyObject *super = _PyObject_FastCall((PyObject *)&PySuper_Type, args, 2);
+    PyObject *super = PyObject_Vectorcall((PyObject *)&PySuper_Type,
+                                          args, 2, NULL);
     if (super == NULL) {
         return -1;
     }