更新核单接口部署验证状态（#5343）

changelogs-v2/2026-07/29_5343_核单确认收口到完成核单-修改接口-管理后台.md

@@ -4,14 +4,14 @@ ticket: "5343"
 title: "核单确认收口到完成核单"
 consumer: "admin"
 change_type: "修改接口"
-backend_status: "merged"
-gateway_status: "pending"
+backend_status: "deployed"
+gateway_status: "verified"
 frontend_status: "pending"
 frontend_owner: ""
 frontend_ref: ""
 target_release: ""
-verified_at: ""
-status_note: "后端 PR #5347 已合并；等待测试服部署与网关验证，前端待按本文纠正 finalize 请求契约"
+verified_at: "2026-07-29T16:36:21+08:00"
+status_note: "后端 PR #5347 已合并并部署；网关已验证双实例契约、旧 confirm 业务404、CUSTOMIZER资金权限584086与请求体400；正向 finalize/reopen/version2 因无合格候选被 Fleet 584101 门禁阻塞，未做Full E2E"
 updated_at: "2026-07-29"
 base: "dev-v3"
 ---