Migrate manifests files over to RL repo

[derekadombek]

Description

just a code migration

Related Issues

closes #21

Additional Notes

[Add any additional context or notes that reviewers should know about.]

Checklist

Please review and complete the following checklist before submitting your pull request:

• [x] I have ensured that the pull request is of a manageable size, allowing it to be reviewed within a single session.
• [x] I have reviewed my changes to ensure they are clear, concise, and well-documented.
• [x] I have updated the documentation, if applicable.
• [x] I have added or updated test cases to cover my changes, if applicable.
• [x] I have minimized the number of reviewers to include only those essential for the review.
• [x] I have notified teammates in the review thread to build awareness.

Checklist for Reviewers

Please review and complete the following checklist during the review process:

• [x] The code follows best practices and conventions.
• [x] The changes implement the desired functionality or fix the reported issue.
• [x] The tests cover the new changes and pass successfully.
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[derekadombek]

Think Unit tests are failing until the GHA change for pg gets into main.

[ericbuckley]

Think Unit tests are failing until the GHA change for pg gets into main.

27 has been merged into main, so you can rebase now