Fix duplicate OOI references in result in origin

[originalsouth]

Changes

Fix duplicate OOI references in result in origin

Issue link

Closes #3508

Demo

N/A

QA notes

Two methods:

• Use VisualOctopoesStudio on a typical run to check there are no duplicate references in results
• Use octopoes/tools/xtdb-cli.py query '{:query {:find [(pull ?var [*])] :where [[?var :type "Origin"]]}}' | jq -C | less -R and check there are no duplicates in a typical run

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Code Checklist

• [x] All the commits in this PR are properly PGP-signed and verified.
• [x] This PR only contains functionality relevant to the issue.
• [x] I have written unit tests for the changes or fixes I made.
• [x] I have checked the documentation and made changes where necessary.
• [x] I have performed a self-review of my code and refactored it to the best of my abilities.

• [x] Tickets have been created for newly discovered issues.
• [x] For any non-trivial functionality, I have added integration and/or end-to-end tests.
• [x] I have informed others of any required .env changes files if required and changed the .env-dist accordingly.
• [x] I have included comments in the code to elaborate on what is not self-evident from the code itself, including references to issues and discussions online, or implicit behavior of an interface.

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Checklist for code reviewers:

Copy-paste the checklist from the docs/source/templates folder into your comment.

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Checklist for QA:

Copy-paste the checklist from the docs/source/templates folder into your comment.

[stephanie0x00]

Checklist for QA:

• [x] I have checked out this branch, and successfully ran a fresh make reset.
• [x] I confirmed that there are no unintended functional regressions in this branch:
  • [x] I have managed to pass the onboarding flow
  • [x] Objects and Findings are created properly
  • [x] Tasks are created and completed properly
• [x] I confirmed that the PR's advertised feature or hotfix works as intended.
• [x] I checked the logs for errors and/or warnings and made issues where necessary

What works:

Seems to work. Not seeing any duplicate references in the tried hosts.

What doesn't work:

N/a

Bug or feature?:

n/a