Bump statsmodels from 0.14.3 to 0.14.4 (#1656)

Bumps [statsmodels](https://github.com/statsmodels/statsmodels) from 0.14.3 to 0.14.4.
- [Release notes](https://github.com/statsmodels/statsmodels/releases)
- [Changelog](https://github.com/statsmodels/statsmodels/blob/main/CHANGES.md)
- [Commits](statsmodels/statsmodels@v0.14.3...v0.14.4)

---
updated-dependencies:
- dependency-name: statsmodels
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

setup.py

@@ -40,7 +40,7 @@
     "requests==2.32.3",
     "requests-mock==1.12.1",
     "scikit-learn==1.5.2",
-    "statsmodels==0.14.3",
+    "statsmodels==0.14.4",
     "time_machine==2.15.0",
     "typeguard==4.3.0",
     "xgboost==2.1.1",