build(deps): bump scikit-learn (aws#5156)

Bumps [scikit-learn](https://github.com/scikit-learn/scikit-learn) from 1.3.2 to 1.5.1.
- [Release notes](https://github.com/scikit-learn/scikit-learn/releases)
- [Commits](scikit-learn/scikit-learn@1.3.2...1.5.1)

---
updated-dependencies:
- dependency-name: scikit-learn
  dependency-version: 1.5.1
  dependency-type: direct:production
...

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

Author: dependabot[bot]

tests/data/serve_resources/mlflow/xgboost/requirements.txt

@@ -3,6 +3,6 @@ lz4==4.3.2
 numpy==1.26.4
 pandas==2.0.3
 psutil==5.9.8
-scikit-learn==1.3.2
+scikit-learn==1.5.1
 scipy==1.11.3
 xgboost==1.7.1