Bump sphinx from 7.4.7 to 8.1.3

Bumps [sphinx](https://github.com/sphinx-doc/sphinx) from 7.4.7 to 8.1.3.
- [Release notes](https://github.com/sphinx-doc/sphinx/releases)
- [Changelog](https://github.com/sphinx-doc/sphinx/blob/v8.1.3/CHANGES.rst)
- [Commits](sphinx-doc/sphinx@v7.4.7...v8.1.3)

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

Signed-off-by: dependabot[bot] <[email protected]>

constraints.txt

@@ -181,7 +181,7 @@ snowballstemmer==2.2.0
     # via sphinx
 soupsieve==2.6
     # via beautifulsoup4
-sphinx==7.4.7
+sphinx==8.1.3
     # via
     #   furo
     #   jira (pyproject.toml)