2-metastases-detection-lineage-registry.ipynb failed CI

Link to the notebook:
https://github.com/aws/amazon-sagemaker-examples/blob/master/use-cases/computer_vision/2-metastases-detection-lineage-registry.ipynb

Error:

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Exception encountered at "In [2]":
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ModuleNotFoundError Traceback (most recent call last)
in
2 import sagemaker
3 import numpy as np
----> 4 import cv2
5
6 from inference_specification import InferenceSpecification

ModuleNotFoundError: No module named 'cv2'

Start with use-cases/computer_vision/2-metastases-detection-lineage-registry.ipynb and inspect the imports in In [2], especially the failing cv2 import. Check the notebook's CI or dependency setup, then rerun the notebook validation; done means the missing-module error is resolved and CI passes.

Written by the indexing model from the issue text.