1.4.2
EXA Move examples to examples/compose (#11216)
ENH Allow fitting PCA on sparse X with arpack solvers (#18689)
MAINT Update fetch_openml to use the auto parser by default (#27802)
MNT add isort to ruff's rules (#26649)
DOC: fixup plot in "Pipelining: chaining a PCA and a logistic regression" example (#28345)