fix: Fixed variable reference to container images for New York dataset

[nlarge-google]

Description

Fixed variable reference to container images for New York dataset.

Checklist

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• (Required) This pull request is appropriately labeled
• Please merge this pull request after it's approved
• I'm adding or editing a dataset
  • The Google Cloud Datasets team is aware of the proposed dataset
  • I put all my code inside datasets/new_york and nothing outside of that directory