Fix environments in test_persistent_tasks (part 2)
#496
| Job | Run time |
|---|---|
| 1m 39s | |
| 2m 48s | |
| 1m 6s | |
| 58s | |
| 1m 8s | |
| 1m 7s | |
| 1m 47s | |
| 1m 42s | |
| 1m 58s | |
| 1m 42s | |
| 1m 36s | |
| 7m 1s | |
| 2m 8s | |
| 4m 3s | |
| 8m 35s | |
| 2m 12s | |
| 3m 7s | |
| 8m 35s | |
| 53m 12s |