Closes: https://github.com/aai-institute/tianshou/issues/1116
### API Extensions
- Batch received new method: `to_torch_`. #1117
### Breaking Changes
- The method `to_torch` in `data.utils.batch.Batch` is not in-place
anymore. Instead, a new method `to_torch_` does the conversion in-place.
#1117
Closes: https://github.com/thu-ml/tianshou/issues/1086
### Api Extensions
- Batch received new method: `to_numpy_`. #1098
- `to_dict` in Batch supports also non-recursive conversion. #1098
- Batch `__eq__` now implemented, semantic equality check of batches is
now possible. #1098
### Breaking Changes
- The method `to_numpy` in `data.utils.batch.Batch` is not in-place
anymore. Instead, a new method `to_numpy_` does the conversion in-place.
#1098
Closes#1005
## Main changes
2. Load vega-embed things using jupyter-book config
3. Add vega-embed dependencies as part of local code for offline
development
4. Reduced duplication in benchmark.js
5. Update sphinx, docutils, and jupyter-book
Co-authored-by: carlocagnetta <c.cagnetta@appliedai.de>
