* Fixed support for pandas.CategoricalDtype, regressed in 2.8.1.
* Reintroduced support for datetime columns in dataframe_regression.
* Removed check against numpy-2.0-deprecated a dtype alias.
* Replaced datadir with the lazy_datadir fixture for improved performance
in test suites with large data directories.
* Python 3.12 and 3.13 are now officially supported.
* Python 3.8 (EOL) is no longer supported.
* Added fullpath parameter to image_regression.check.
* Added documentation for specifying custom data directories.
* Added new round_digits to data_regression.check, which when given will
round all float values to the given number of dicts (recursively) before
saving the data to disk.