Fix pre-commit

Author: pseudo-rnd-thoughts

rllib/env/tests/test_env_runner_group.py

@@ -1,7 +1,7 @@
+import time
 import unittest
 
 import ray
-import time
 from ray.rllib.algorithms.ppo import PPOConfig
 from ray.rllib.core.rl_module.rl_module import RLModule
 from ray.rllib.env.env_runner_group import EnvRunnerGroup