feat(tools/bigquery-get-dataset-info)!: add allowed dataset support

[Genesis929]

Description

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This introduces a breaking change. The bigquery-get-dataset-info tool will now enforce the allowed datasets setting from its BigQuery source configuration. Previously, this setting had no effect on the tool.

PR Checklist

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Thank you for opening a Pull Request! Before submitting your PR, there are a
few things you can do to make sure it goes smoothly:

• Make sure you reviewed
  CONTRIBUTING.md
• Make sure to open an issue as a
  bug/issue
  before writing your code! That way we can discuss the change, evaluate
  designs, and agree on the general idea
• Ensure the tests and linter pass
• Code coverage does not decrease (if any source code was changed)
• Appropriate docs were updated (if necessary)
• Make sure to add ! if this involve a breaking change

🛠️ Part of #873