fix(rest): answer the engine's DUPLICATE_RECORD insert-conflict envelope with the structured 409 UNIQUE_VIOLATION body #29080
| Job | Run time |
|---|---|
| 14s | |
| 6m 42s | |
| 8m 51s | |
| 9m 37s | |
| 9m 53s | |
| 15m 38s | |
| 6m 23s | |
| 6m 10s | |
| 5m 41s | |
| 6m 43s | |
| 5m 54s | |
| 6m 12s | |
| 6m 54s | |
| 0s | |
| 0s | |
| 12s | |
| 16s | |
| 1h 35m 20s |