Fix METH_NOARGS function signatures (#1169)

src/core/jsproxy.c

@@ -178,7 +178,7 @@ JsProxy_RichCompare(PyObject* a, PyObject* b, int op)
 }
 
 static PyObject*
-JsProxy_GetIter(PyObject* o)
+JsProxy_GetIter(PyObject* o, PyObject* _args)
 {
   JsProxy* self = (JsProxy*)o;
 
@@ -261,7 +261,7 @@ JsProxy_ass_subscript(PyObject* o, PyObject* pyidx, PyObject* pyvalue)
 #define GET_JSREF(x) (((JsProxy*)x)->js)
 
 static PyObject*
-JsProxy_Dir(PyObject* self)
+JsProxy_Dir(PyObject* self, PyObject* _args)
 {
   bool success = false;
   PyObject* object__dir__ = NULL;
@@ -317,7 +317,7 @@ JsProxy_Bool(PyObject* o)
 }
 
 static PyObject*
-JsProxy_Await(JsProxy* self)
+JsProxy_Await(JsProxy* self, PyObject* _args)
 {
   // Guards
   if (self->awaited) {