Make fedify bench safety explicit for staging targets
#1266
| Job | Run time |
|---|---|
| 5m 24s | |
| 5m 9s | |
| 1m 54s | |
| 3m 5s | |
| 2m 38s | |
| 10m 10s | |
| 0s | |
| 10m 35s | |
| 5m 42s | |
| -1s | |
| -1s | |
| -1s | |
| -1s | |
| -1s | |
| -1s | |
| 44m 31s |