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

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Author: pre-commit-ci[bot]

tests/tests_pytorch/trainer/optimization/test_optimizers.py

@@ -16,7 +16,7 @@
 
 import pytest
 import torch
-from lightning.pytorch import Trainer, LightningModule
+from lightning.pytorch import LightningModule, Trainer
 from lightning.pytorch.callbacks import ModelCheckpoint
 from lightning.pytorch.core.optimizer import (
     _configure_optimizers,