bpo-42519: Replace PyObject_MALLOC() with PyObject_Malloc() (GH-23587)

No longer use deprecated aliases to functions:

* Replace PyObject_MALLOC() with PyObject_Malloc()
* Replace PyObject_REALLOC() with PyObject_Realloc()
* Replace PyObject_FREE() with PyObject_Free()
* Replace PyObject_Del() with PyObject_Free()
* Replace PyObject_DEL() with PyObject_Free()
diff --git a/Modules/_cursesmodule.c b/Modules/_cursesmodule.c
index a598586..1f4789b 100644
--- a/Modules/_cursesmodule.c
+++ b/Modules/_cursesmodule.c
@@ -689,7 +689,7 @@ PyCursesWindow_Dealloc(PyCursesWindowObject *wo)
     if (wo->win != stdscr) delwin(wo->win);
     if (wo->encoding != NULL)
         PyMem_Free(wo->encoding);
-    PyObject_DEL(wo);
+    PyObject_Free(wo);
 }
 
 /* Addch, Addstr, Addnstr */