- Remove deprecated `scale` parameter from seaborn calls.
- Add explicit `palette` call when plotting time curve since that's now required.
- Use `matplotlib.category` msg filter to filter out unnecessary msgs.

- `needs_proba` and `needs_threshold` arguments for `make_scorer()` are deprecated in favor of `response_method`.
- `LinearSVC` and `LinearSVR` now need to have `dual` explicitly set to "auto".
- `AdaBoostClassifier` now needs to have algorithm` set to "SAMME".
- Update custom metrics documentation.
- Update tests and test data.

- Sklearn 1.4 drops support for python 3.8 and 3.9.