Bump scikit-learn from 1.5.0 to 1.9.1

[dependabot]

Bumps scikit-learn from 1.5.0 to 1.9.1.

Release notes

Sourced from scikit-learn's releases.

Scikit-learn 1.9.1

We're happy to announce the 1.9.1 release.

This release contains a few bug fixes and is the first version supporting Python 3.15.

You can see the changelog here: https://scikit-learn.org/stable/whats_new/v1.9.html#version-1-9-1

You can upgrade with pip as usual:

pip install -U scikit-learn

The conda-forge builds can be installed using:

conda install -c conda-forge scikit-learn

Thanks to everyone who contributed to this release !

Scikit-learn 1.9.0

We're happy to announce the 1.9.0 release.

You can read the release highlights under https://scikit-learn.org/stable/auto_examples/release_highlights/plot_release_highlights_1_9_0.html and the long version of the change log under https://scikit-learn.org/stable/whats_new/v1.9.html

This release adds narwhals as a new dependency that will help to improve dataframe interoperability across the project.

This version supports Python versions 3.11 to 3.14.

You can upgrade with pip as usual:

pip install -U scikit-learn

The conda-forge builds can be installed using:

conda install -c conda-forge scikit-learn

Release 1.8.0

We're happy to announce the 1.8.0 release.

You can read the release highlights under https://scikit-learn.org/stable/auto_examples/release_highlights/plot_release_highlights_1_8_0.html and the long version of the change log under https://scikit-learn.org/stable/whats_new/v1.8.html

This version supports Python versions 3.11 to 3.14 and features support of free-threaded CPython.

You can upgrade with pip as usual:

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Commits

• 866c0f5 generate changelog
• 12f135f update upper bounds
• 43ff2f2 bump version
• b851524 DOC Mark dev index as orphan (#34916)
• 01d56d4 DOC Fix wikipedia principal eigenvector example references (#34915)
• b86a1e2 🔒 🤖 CI Update lock files for array-api CI build(s) 🔒 🤖 ...
• d282698 🔒 🤖 CI Update lock files for main CI build(s) 🔒 🤖 (#34897)
• eb34279 🔒 🤖 CI Update lock files for free-threaded CI build(s) 🔒 :rob...
• 7581303 FIX: Fix QuantileTransformer(ignore_implicit_zeros=True) sub-sampling behav...
• ac47f4d FIX: avoid EfficiencyWarning in OPTICS with metric='precomputed' (#34692)
• Additional commits viewable in compare view