re-enable SciPy and Optuna
cudnn: "8.2"
python: "3.10"
numpy: "1.21"
- scipy: null # "1.7" once SciPy supports Python 3.10
- optuna: null
+ scipy: "1.7"
+ optuna: "2"
cython: "0.29"
env:CUPY_ACCELERATORS: "cutensor,cub"
test: "unit"
