gh-151519: Check effective gid in _test_all_chown_common group-0 guard
#267442
| Job | Run time |
|---|---|
| 6s | |
| 4s | |
| 10s |
_test_all_chown_common group-0 guard
#267442
| Job | Run time |
|---|---|
| 6s | |
| 4s | |
| 10s |