deps: bump scikit-learn from 1.6.1 to 1.9.0

Bumps [scikit-learn](https://github.com/scikit-learn/scikit-learn) from 1.6.1 to 1.9.0.
- [Release notes](https://github.com/scikit-learn/scikit-learn/releases)
- [Commits](scikit-learn/scikit-learn@1.6.1...1.9.0)

---
updated-dependencies:
- dependency-name: scikit-learn
  dependency-version: 1.9.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

requirements.txt

@@ -1,5 +1,5 @@
 pandas
-scikit-learn==1.6.1
+scikit-learn==1.9.0
 joblib
 lightgbm
 streamlit