[pre-commit.ci] auto fixes from pre-commit.com hooks

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Author: pre-commit-ci[bot]

src/pytorch_lightning/utilities/cloud_io.py

@@ -15,7 +15,7 @@
 
 import io
 from pathlib import Path
-from typing import Any, Dict, IO, Union, Optional
+from typing import Any, Dict, IO, Optional, Union
 
 import fsspec
 import torch