gh-134584: Eliminate redundant refcounting from _CONTAINS_{OP|OP_SET|OP_DICT}
#103317
| Job | Run time |
|---|---|
| 35s | |
| 35s |
_CONTAINS_{OP|OP_SET|OP_DICT}
#103317
| Job | Run time |
|---|---|
| 35s | |
| 35s |