gh-142734: fix UAF in OrderedDict.copy with concurrent mutations by __getitem__
#228527
| Job | Run time |
|---|---|
| 4s | |
| 3s | |
| 7s |
OrderedDict.copy with concurrent mutations by __getitem__
#228527
| Job | Run time |
|---|---|
| 4s | |
| 3s | |
| 7s |