1.3.0rc1
Imp splitting of test_preprocessing.py
DOC Switch to gender neutral terms for sister function (#23003)
Fix PowerTransformer leaves constant feature unchanged (#26566)
ENH Change default value of subsample + allow for all strategies in KBinsDiscretizer (#26424)
MNT Update black to 23.3.0 (#26110)
FIX Handles all numerical DataFrames with check_inverse=True in FunctionTransformer (#25274)
FIX Fixes pandas extension arrays in check_array (#25813)
ENH add sparse output to SplineTransformer (#24145)