hotfix: lock sklearn to 1.6.1 for backwards compatibility (#137)

* hotfix: missing deprecated library

* fix: lock sklearn to 1.6.1

* Update pyproject.toml

Co-authored-by: Copilot <[email protected]>

* chore: update lock file

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Co-authored-by: Copilot <[email protected]>

Author: marcellodebernardi