Add ModelnnUNetWrapper import to nnunet bundle

Author: SimoneBendazzoli93

monai/apps/nnunet/__init__.py

@@ -12,12 +12,12 @@
 from __future__ import annotations
 
 from .nnunet_bundle import (
+    ModelnnUNetWrapper,
     convert_monai_bundle_to_nnunet,
     convert_nnunet_to_monai_bundle,
     get_network_from_nnunet_plans,
     get_nnunet_monai_predictor,
     get_nnunet_trainer,
-    ModelnnUNetWrapper
 )
 from .nnunetv2_runner import nnUNetV2Runner
 from .utils import NNUNETMode, analyze_data, create_new_data_copy, create_new_dataset_json