* test(#3804): audit-uat must see all three phase-archive layouts
* fix(#3804): enumerate all three phase-archive layouts (flat, workstream-archived, workstream-active)
* chore(#3804): changeset fragment (pr number backfilled after PR creation)
* chore(#3804): backfill changeset PR number (4022)
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Co-authored-by: sim <sim@local>