fix: getOpenAPISchema returns correctly when all plugins included

[nickreynolds]

What issue is this PR fixing

will fix #1379

What is being changed

Placeholder PR that demonstrates failure case

Quality

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• [ ] I allow my PR to be updated by the reviewers (to speed up the review process).
• [ ] I added unit tests.
• [ ] I added integration tests.
• [ ] I did not add automated tests because _________, and I am aware that a PR without tests will likely get rejected.

Details