Remove unintentional dict's items() call

Author: stancld

pytorch_lightning/utilities/auto_restart.py

@@ -344,7 +344,7 @@ def _dataloader_to_state_dict(
     if not isinstance(dataloader.dataset, CaptureIterableDataset):
         fast_forward_sampler = _find_fast_forward_samplers(dataloader)
         if fast_forward_sampler is not None:
-            samplers_state_dict = fast_forward_sampler.state_dict(num_batches_processed=num_batches_processed).items()
+            samplers_state_dict = fast_forward_sampler.state_dict(num_batches_processed=num_batches_processed)
             for sampler_k, sampler_v in samplers_state_dict.items():
                 out[sampler_k] = sampler_v
     return out