chore(deps-dev): bump sphinx from 7.3.7 to 8.2.3

Bumps [sphinx](https://github.com/sphinx-doc/sphinx) from 7.3.7 to 8.2.3.
- [Release notes](https://github.com/sphinx-doc/sphinx/releases)
- [Changelog](https://github.com/sphinx-doc/sphinx/blob/master/CHANGES.rst)
- [Commits](sphinx-doc/sphinx@v7.3.7...v8.2.3)

---
updated-dependencies:
- dependency-name: sphinx
  dependency-version: 8.2.3
  dependency-type: direct:development
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

requirements-dev.txt

@@ -1,4 +1,4 @@
 build==1.2.1
 ruff==0.4.9
-sphinx==7.3.7
+sphinx==8.2.3
 scikit-learn==1.5.0