add formatting and validation for content generation artifacts

[wandmagic]

Committer Notes

fix content generation pipeline to validate output and input seperately

All Submissions:

• Have you selected the correct base branch per Contributing guidance?
• Have you set "Allow edits and access to secrets by maintainers"?
• Have you checked to ensure there aren't other open Pull Requests for the same update/change?
• Have you squashed any non-relevant commits and commit messages? [instructions]
• Have you added an explanation of what your changes do and why you'd like us to include them?
• If applicable, have all FedRAMP Documents Related to OSCAL Adoption affected by the changes in this issue have been updated.?
• If applicable, does this PR reference the issue it addresses and explain how it addresses the issue?

By submitting a pull request, you are agreeing to provide this contribution under the CC0 1.0 Universal public domain dedication.

[aj-stein-gsa]

Minor thing but otherwise looks good so far. We still need to hammer stuff out.

[aj-stein-gsa]

I know I need to work out snapshot bug workaround in CI/CD today, can I get someone who is more of a profile wizard, perhaps the esteemed @Rene2mt, to take a look.