[MNT] Remove redundant __init__s in OpenMLTask descendants by adding ClassVar
#2981
| Job | Run time |
|---|---|
| 2m 59s | |
| 2m 59s |
__init__s in OpenMLTask descendants by adding ClassVar
#2981
| Job | Run time |
|---|---|
| 2m 59s | |
| 2m 59s |