Repair to profile checker Schematron

[wendellpiez]

Committer Notes

In support of usnistgov/oscal-content#128, this PR includes:

• a reporting bug fix (from RC1 to 1.0.0 logic had been updated but an error report had not)
• test files added (since they were so useful)

All Submissions:

• Have you followed the guidelines in our Contributing document?
• 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]
• Do all automated CI/CD checks pass?

Changes to Core Features:

• Have you added an explanation of what your changes do and why you'd like us to include them?
• Have you written new tests for your core changes, as applicable?
• Have you included examples of how to use your new feature(s)?
• Have you updated all OSCAL website and readme documentation affected by the changes you made? Changes to the OSCAL website can be made in the docs/content directory of your branch.