Bump statsmodels from 0.13.5 to 0.14.0 (#3361)

Bumps [statsmodels](https://github.com/statsmodels/statsmodels) from 0.13.5 to 0.14.0.
- [Release notes](https://github.com/statsmodels/statsmodels/releases)
- [Changelog](https://github.com/statsmodels/statsmodels/blob/main/CHANGES.md)
- [Commits](statsmodels/statsmodels@v0.13.5...v0.14.0)

---
updated-dependencies:
- dependency-name: statsmodels
  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-base.txt

@@ -425,7 +425,7 @@ starlette==0.26.1
     #   starlette-testclient
 starlette-testclient==0.2.0
     # via schemathesis
-statsmodels==0.13.5
+statsmodels==0.14.0
     # via -r requirements-base.in
 tabulate==0.9.0
     # via -r requirements-base.in