Fix iotools tests for pandas 3
#4968
| Job | Run time |
|---|---|
| 2m 7s | |
| 4m 12s | |
| 1m 4s | |
| 58s | |
| 1m 3s | |
| 2m 53s | |
| 1m 4s | |
| 4m 52s | |
| 1m 1s | |
| 2m 2s | |
| 46s | |
| 2m 22s | |
| 1m 0s | |
| 1m 18s | |
| 3m 43s | |
| 1m 7s | |
| 1m 2s | |
| 2m 14s | |
| 46s | |
| 4m 12s | |
| 4m 33s | |
| 44m 19s |