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

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Author: pre-commit-ci[bot]

monai/data/image_reader.py

@@ -22,8 +22,6 @@
 from dataclasses import dataclass
 from pathlib import Path
 from typing import TYPE_CHECKING, Any
-import torch
-from monai.data.meta_tensor import MetaTensor
 import numpy as np
 from torch.utils.data._utils.collate import np_str_obj_array_pattern