refactor: use array-key as the benevolent union of int|string in array shapes
#13403
| Job | Run time |
|---|---|
| 46s | |
| 18s | |
| 1m 4s |
array-key as the benevolent union of int|string in array shapes
#13403
| Job | Run time |
|---|---|
| 46s | |
| 18s | |
| 1m 4s |