1.2.1
Release 1.2.0 [cd build] (#25121)
fixup! FIX Support read-only sparse datasets for `Tree`-based estimators (#25341)
MNT Applies black formatting to most of the code base (#18948)
FIX propagate configuration to workers in parallel (#25363)
MAINT rename and deprecate `base_estimator` in favor of `estimator` in ensemble classes (#23819)
MAINT Clean deprecation for 1.2: losses in gradient boosting (#24394)
MAINT clean-up unused variables and imports in cython files (#24347)