chore(deps): bump scikit-learn from 1.5.1 to 1.6.1 in /requirements

Bumps [scikit-learn](https://github.com/scikit-learn/scikit-learn) from 1.5.1 to 1.6.1.
- [Release notes](https://github.com/scikit-learn/scikit-learn/releases)
- [Commits](scikit-learn/scikit-learn@1.5.1...1.6.1)

---
updated-dependencies:
- dependency-name: scikit-learn
  dependency-version: 1.6.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

requirements/base.txt

@@ -9,7 +9,7 @@ python-dotenv==1.1.1    # for loading environment variables from .env files
 pandas==1.5.3           # for data manipulation
 kaggle==1.7.4.5         # for Kaggle api access
 seaborn==0.13.2         # for data visualization
-scikit-learn==1.5.1     # for machine learning algorithms
+scikit-learn==1.6.1     # for machine learning algorithms
 scipy==1.10.1           # for scientific computing
 shap==0.43.0            # for model interpretability
 openpyxl==3.1.5         # for Excel file support from kaggle datasets