Bump scikit-learn from 1.3.2 to 1.4.0 (#112)

Bumps [scikit-learn](https://github.com/scikit-learn/scikit-learn) from 1.3.2 to 1.4.0.
- [Release notes](https://github.com/scikit-learn/scikit-learn/releases)
- [Commits](scikit-learn/scikit-learn@1.3.2...1.4.0)

---
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>

requirements.txt

@@ -32,7 +32,7 @@ PyPortfolioOpt==1.5.5
 pystore==0.1.23
 pytensor==2.18.5
 quantstats @ git+https://github.com/gnzsnz/quantstats-cagr.git@cagr
-scikit-learn==1.3.2
+scikit-learn==1.4.0
 scipy==1.11.4
 sdepy==1.2.0
 seaborn==0.13.1