build(deps): update scikit-learn requirement from 1.5.2 to 1.6.1

Updates the requirements on [scikit-learn](https://github.com/scikit-learn/scikit-learn) to permit the latest version.
- [Release notes](https://github.com/scikit-learn/scikit-learn/releases)
- [Commits](scikit-learn/scikit-learn@1.5.2...1.6.1)

---
updated-dependencies:
- dependency-name: scikit-learn
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

pyproject.toml

@@ -24,7 +24,7 @@ numba = ">=0.57.1,<0.61.0"
 optuna = ">=3.2,<5.0"
 python = ">=3.9,<3.13"
 sapientml = "*"
-scikit-learn = "1.5.2"
+scikit-learn = "1.6.1"
 scipy = "^1.11.1"
 seaborn = ">=0.12.2,<0.14.0"
 shap = ">=0.43,<0.47"