Fix random state in hyperopt

benchmarks/hyperparamopt.py

@@ -318,7 +318,7 @@ while True:
                 max_evals=n + len(trials.trials),
                 trials=trials,
                 verbose=1,
-                rstate=np.random.default_rng(np.random.randint(1, 10**6)),
+                rstate=np.random.RandomState(np.random.randint(1, 10**6)),
             )
         except hyperopt.exceptions.AllTrialsFailed:
             continue