test: reduce flakiness of different-registry-per-thread
#50019
| Job | Run time |
|---|---|
| 1h 28m 18s | |
| 1h 28m 18s |
different-registry-per-thread
#50019
| Job | Run time |
|---|---|
| 1h 28m 18s | |
| 1h 28m 18s |