1.4.0
MAINT Raise NotFittedError when using DictVectorizer without prior fitting (#24838)
MNT add isort to ruff's rules (#26649)
DOC fix typos found by codespell (#27457)
MAINT Consistent cython types continued (#25810)
MNT Applies black formatting to most of the code base (#18948)
MAINT: Remove np.in1d and np.trapz usages (#27140)