1.3.1
ENH Add optional parameter to return raw data for diabetes dataset (#16605)
DOC Adding Dropdown to module 7.2 Realworld Datasets (#26693)
MNT: replace __file__ with importlib.resources (#20297)
MAINT Fix typos found by codespell (#26852)
MNT add isort to ruff's rules (#26649)
DOC improve iris example (#26973)
MAINT Param validation: apply skip nested validation to all functions (#26495)
MAINT Parameter validation for sklearn.datasets.fetch_openml (#26519)
MAINT Cython linting (#25861)
MAINT: Remove np.in1d and np.trapz usages (#27140)