cleanup freelist at exit

Author: eendebakpt

Objects/object.c

@@ -889,6 +889,7 @@ _PyObject_ClearFreeLists(struct _Py_freelists *freelists, int is_finalization)
     // In the free-threaded build, freelists are per-PyThreadState and cleared in PyThreadState_Clear()
     // In the default build, freelists are per-interpreter and cleared in finalize_interp_types()
     clear_freelist(&freelists->floats, is_finalization, free_object);
+    clear_freelist(&freelists->ints, is_finalization, free_object);
     for (Py_ssize_t i = 0; i < PyTuple_MAXSAVESIZE; i++) {
         clear_freelist(&freelists->tuples[i], is_finalization, free_object);
     }