bpo-37337: Add _PyObject_CallMethodNoArgs() (GH-14267)

diff --git a/Modules/_dbmmodule.c b/Modules/_dbmmodule.c
index ea0a9d6..b317b57 100644
--- a/Modules/_dbmmodule.c
+++ b/Modules/_dbmmodule.c
@@ -370,7 +370,7 @@
 dbm__exit__(PyObject *self, PyObject *args)
 {
     _Py_IDENTIFIER(close);
-    return _PyObject_CallMethodId(self, &PyId_close, NULL);
+    return _PyObject_CallMethodIdNoArgs(self, &PyId_close);
 }