ALTREP list performance fix: Never clone in vec_clone_referenced() when owned
#2759
| Job | Run time |
|---|---|
| 9m 22s | |
| 8m 58s | |
| 12m 16s | |
| 12m 17s | |
| 21m 9s | |
| 5m 26s | |
| 6m 51s | |
| 5m 36s | |
| 5m 24s | |
| 5m 17s | |
| 1h 32m 36s |