test: reduce flakiness of different-registry-per-thread
#75882
| Job | Run time |
|---|---|
| 1h 3m 16s | |
| 1h 3m 16s |
different-registry-per-thread
#75882
| Job | Run time |
|---|---|
| 1h 3m 16s | |
| 1h 3m 16s |