Bugfixes
- `biopsykit.stats.StatsPipeline`: Fixed bug of failing to generate significance brackets from within-subjects
stats data
- `biopsykit.protocols.plotting.saliva_plot`: Fixed wrong plot styling
New Features
- `biopsykit.plotting.feature_boxplot`: Added `legend_title` parameter
- `biopsykit.classification.model_selection.nested_cv`: Train and test indices are now saved for each fold of the nested cv
- `biopsykit.classification.model_selection.SklearnPipelinePermuter`:
- Updated "scoring" and "refit" behavior
- Added confusion matrix, true labels, predicted labels, train and test indices per fold and flattened