gh-146270: Fix PyMember_SetOne(..., NULL) not being atomic
#252386
| Job | Run time |
|---|---|
| 6s | |
| 5s | |
| 11s |
PyMember_SetOne(..., NULL) not being atomic
#252386
| Job | Run time |
|---|---|
| 6s | |
| 5s | |
| 11s |