test: make test-loaders-workers-spawned less flaky
#34100
| Job | Run time |
|---|---|
| 1h 17m 15s | |
| 1h 17m 15s |
test-loaders-workers-spawned less flaky
#34100
| Job | Run time |
|---|---|
| 1h 17m 15s | |
| 1h 17m 15s |