1.9.0
ENH Add support for sparse `importance_getter` in `RFE` and `SelectFromModel` (#33786)
MNT Switch to absolute imports enforced by `ruff` (#31847)
DEP parameter penalty in LogisticRegression and LogisticRegressionCV (#32659)
FIX RFE use stable sort for the feature importances for deterministic results (#29532)
DOC/MNT Little clean up around the splitting docs and error message (#33091)