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

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Author: pre-commit-ci[bot]

generation/maisi/maisi_train_controlnet_tutorial.ipynb

@@ -202,7 +202,7 @@
     "            # relative path to the combined label (pseudo whole-body segmentation mask + ROI mask) file\n",
     "            \"label\": \"tr_label_001.nii.gz\",\n",
     "            \"fold\": 0,  # fold index for cross validation. If the dataset item's fold value is equal to the fold value\n",
-    "            # in config_maisi_controlnet_train.json, then it is used for validation. Otherwise, \n",
+    "            # in config_maisi_controlnet_train.json, then it is used for validation. Otherwise,\n",
     "            # it is used for training. In the current parameters, fold 0 is for validation.\n",
     "            \"dim\": sim_dim,  # the dimension of image\n",
     "            \"spacing\": [1.5, 1.5, 1.5],  # the spacing of image\n",