[backport 2.3.x] TST (string dtype): avoid hardcoded object dtype for… #20021
| Job | Run time |
|---|---|
| 19m 59s | |
| 18m 1s | |
| 37m 4s | |
| 25m 59s | |
| 14m 1s | |
| 27m 22s | |
| 42m 24s | |
| 1h 0m 26s | |
| 47m 47s | |
| 49m 48s | |
| 35m 4s | |
| 27m 59s | |
| 24m 33s | |
| 35m 1s | |
| 51m 47s | |
| 58m 11s | |
| 50m 36s | |
| 40m 56s | |
| 1h 6m 12s | |
| 40m 0s | |
| 41m 4s | |
| 1h 2m 4s | |
| 1h 0m 35s | |
| 38m 5s | |
| 38m 12s | |
| 38m 24s | |
| 38m 14s | |
| 6m 47s | |
| 25m 5s | |
| 23m 55s | |
| 49m 26s | |
| 50m 29s | |
| 41m 14s | |
| 29m 22s | |
| 49m 40s | |
| 29m 42s | |
| 29m 41s | |
| 8m 13s | |
| 23h 53m 22s |