[ENH] Add Multilabel and multioutput support

Author: Peris-WallaceCreated Jan 26, 2025Updated Jun 3, 2026

Resampling techniques do not support multioutput classification tasks.

ValueError: Imbalanced-learn currently supports binary, multiclass and binarized encoded multiclasss targets. Multilabel and multioutput targets are not supported.

Source: scikit-learn-contrib/imbalanced-learn