Update Integration test to account for the refactoring of the ancestry management

[alexdunnjpl]

🗒️ Summary

Remove tests for second-order ancestry API endpoints, as these are deprecated.

members/members and member-of/member-of URLs are not supported anymore.

⚙️ Test Data and/or Report

Tested with pending bleeding-edge API/ sweepers

♻️ Related Issues

NASA-PDS/registry-api#722
NASA-PDS/registry-sweepers#204

🤓 Reviewer Checklist

Reviewers: Please verify the following before approving this pull request.

Security & Quality

• SonarCloud: Confirmed no new High or Critical security findings.
• Secrets Detection: Verified that the Secrets Detection scan passed and no sensitive information (keys, tokens, PII) is exposed.
• Code Quality: Code follows organization style guidelines and best practices for the specific language (e.g., PEP 8, Google Java Style).

Testing & Validation

• Test Accuracy: Verified that test data is accurate, representative of real-world PDS4 scenarios, and sufficient for the logic being tested.
• Coverage: Automated tests cover new logic and edge cases.
• Local Verification: (If applicable) Successfully built and ran the changes in a local or staging environment.

Documentation

• Documentation: README, Wiki, or inline documentation (Sphinx, Javadoc, Docstrings) have been updated to reflect these changes.

Maintenance

• Issue Traceability: The PR is linked to a valid GitHub Issue or Jira Ticket.
• Backward Compatibility: Confirmed that these changes do not break existing downstream dependencies or API contracts (or that breaking changes are clearly documented).

[nutjob4life]

Py Tests: ✓
Tox: ✓
Approval: ✅
Details:

  py313: OK (3.12=setup[1.25]+cmd[1.87] seconds)
  docs: OK (1.18=setup[0.49]+cmd[0.69] seconds)
  lint: OK (2.96=setup[0.01]+cmd[2.96] seconds)
  congratulations :) (7.41 seconds)

[tloubrieu-jpl]

Thanks @alexdunnjpl , I manually checked that the new test suite work with the PRs:

• NASA-PDS/registry-sweepers#204
• NASA-PDS/registry-api#722

And that the updated tests are compliant with the changes requested for the ticket NASA-PDS/registry-api#698