pythongh-125038: typo fix in previous commit

Author: efimov-mikhail

Python/bytecodes.c

@@ -5032,7 +5032,7 @@ dummy_func(
             PyTypeObject *type = Py_TYPE(iterable);
             if (oparg == 0) {
                 // Sync case, similar to GET_ITER
-                if (type->tp_iter == NULL || !PySequence_Check(iterable)) {
+                if (type->tp_iter == NULL && !PySequence_Check(iterable)) {
                     PyErr_Format(PyExc_TypeError,
                         "'%.200s' object is not iterable",
                         type->tp_name);