Bump scikit-learn from 1.5.1 to 1.6.1 (#4762)

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-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

requirements.txt

@@ -31,7 +31,7 @@ ratelimit==2.2.1
 requests==2.32.3
 requests-html==0.10.0
 rs_parsepatch==0.4.4
-scikit-learn==1.5.1
+scikit-learn==1.6.1
 scipy==1.15.2
 sendgrid==6.11.0
 shap[plots]==0.47.1