Add catboost classifier support #2803
| Job | Run time |
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| 2m 22s | |
| 26m 44s | |
| 2m 33s | |
| 27m 26s | |
| 2m 28s | |
| 32m 35s | |
| 7m 53s | |
| 5m 11s | |
| 9m 50s | |
| 4m 20s | |
| 3m 2s | |
| 2m 25s | |
| 2m 39s | |
| 2m 46s | |
| 7m 53s | |
| 5m 1s | |
| 10m 2s | |
| 3m 29s | |
| 3m 31s | |
| 2m 25s | |
| 3m 15s | |
| 3m 32s | |
| 7m 33s | |
| 7m 23s | |
| 9m 50s | |
| 3m 33s | |
| 2m 46s | |
| 3h 27m 5s |