GH-109067: fix randomly failing test_async_gen_asyncio_gc_aclose_09 test
#188071
| Job | Run time |
|---|---|
| 3s | |
| 3s |
test_async_gen_asyncio_gc_aclose_09 test
#188071
| Job | Run time |
|---|---|
| 3s | |
| 3s |