Use default in TypeVar so Series defaults to Series[Any], and Index to Index[Any]
#3134
| Job | Run time |
|---|---|
| 15s | |
| 6m 23s | |
| 4m 0s | |
| 3m 58s | |
| 6m 38s | |
| 3m 54s | |
| 2m 42s | |
| 6m 36s | |
| 2m 25s | |
| 2m 18s | |
| 3m 39s | |
| 2m 15s | |
| 6m 8s | |
| 51m 11s |