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

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Author: pre-commit-ci[bot]

transformer_engine/pytorch/dot_product_attention/utils.py

@@ -1353,6 +1353,7 @@ class PackTensors(torch.autograd.Function):
     """
     Autograd function to pack a tensor.
     """
+
     @staticmethod
     def forward(
         ctx, indices: torch.Tensor, *tensors: Tuple[torch.Tensor, ...]