Reschedule once if deduplicated
What does this MR do and why?
This change ensures that deduplicated entities are only rescheduled once, thereby avoiding PG unique violation errors caused by later-stage pipelines creating the entity first.
MR acceptance checklist
This checklist encourages us to confirm any changes have been analyzed to reduce risks in quality, performance, reliability, security, and maintainability.
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I have evaluated the MR acceptance checklist for this MR.
Related to #425716 (closed)