1.4.0
ENH Add optional parameter to return raw data for diabetes dataset (#16605)
DOC fix wrong indentations in the documentation that lead to undesired blockquotes (#28107)
MNT: replace __file__ with importlib.resources (#20297)
MAINT fix scipy-dev tests by passing 1d vector to unique (#28137)
MNT add isort to ruff's rules (#26649)
MAINT downcast object to other dtype without deprecation warning (#27487)
DOC fix underline for Examples section in clear_data_home (#28135)
FIX make dataset fetchers accept `os.Pathlike` for `data_home` (#27468)
DOC add docstring example for clear_data_home and fetch_covtype (#28027)
UX: make the fetch_opeml version warning more informative by listing all versions and urls (#27885)
DOC add examples to make_friedman 1 2 and 3 (#28142)
FIX dump svmlight when data is read-only (#28111)
MAINT Param validation: apply skip nested validation to all functions (#26495)
FIX Make `_download_20newsgroups` safer (#27251)