feat: PC-15436 Add annotation's author ID

[BSski]

Motivation

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If possible reference the current solution/state of affairs.

Summary

Recap of changed code.

Related changes

List related changes from other PRs (if any).

Testing

• Describe how to check introduced code changes manually. Simple main.go which takes advantage of the introduced changes is preferred (if possible and useful).
• Take care of test coverage on unit, integration or even end-to-end levels.

Release Notes

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replace this entire paragraph with 1-3 sentences about the changes.
Otherwise, you MUST remove this section entirely.

Does this PR contain any breaking changes?
If so, add ## Breaking Changes header and list the introduced changes there.

[BSski]

/build