gh-134584: Eliminate redundant refcounting from _UNPACK_SEQUENCE_TWO_TUPLE
#228957
| Job | Run time |
|---|---|
| 4s | |
| 4s | |
| 8s |
_UNPACK_SEQUENCE_TWO_TUPLE
#228957
| Job | Run time |
|---|---|
| 4s | |
| 4s | |
| 8s |