ground_truth_create_chained_streaming_labeling_job.ipynb failed CI

Link to the notebook:
https://github.com/aws/amazon-sagemaker-examples/blob/master/ground_truth_labeling_jobs/ground_truth_streaming_labeling_jobs/ground_truth_create_chained_streaming_labeling_job.ipynb

Error:

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Exception encountered at "In [5]":
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AssertionError Traceback (most recent call last)
in
1 # Make sure workteam arn is populated if private work team is chosen
----> 2 assert (WORKTEAM_ARN != '<>')

AssertionError:

Start with the linked notebook and cell In [5], then reproduce the CI failure raised by the WORKTEAM_ARN assertion. Trace how the private work-team choice and placeholder value are handled. Done means the notebook's CI check completes without this AssertionError.

Written by the indexing model from the issue text.