**CI is still failing on [Linux_Nightly_PyPy.pypy3](https://dev.azure.com/scikit-learn/scikit-learn/_build/results?buildId=60670&view=logs&j=0b16f832-29d6-5b92-1c23-eb006f606a66)** (Nov 06, 2023) - test_plot_partial_dependence_with_categorical[categorical_features2-array] - test_plot_partial_dependence_with_categorical[categorical_features1-array]