Bump sphinx from 7.1.2 to 8.1.3

Bumps [sphinx](https://github.com/sphinx-doc/sphinx) from 7.1.2 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@v7.1.2...v8.1.3)

---
updated-dependencies:
- dependency-name: sphinx
  dependency-version: 8.1.3
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

dev-genai-requirements.txt

@@ -1,7 +1,7 @@
 pylint==3.0.2
 httpretty==1.1.4
 pyright==v1.1.404
-sphinx==7.1.2
+sphinx==8.1.3
 sphinx-rtd-theme==2.0.0rc4
 sphinx-autodoc-typehints==1.25.2
 pytest==7.4.4

dev-requirements.txt

@@ -1,7 +1,7 @@
 pylint==3.0.2
 httpretty==1.1.4
 pyright==v1.1.404
-sphinx==7.1.2
+sphinx==8.1.3
 sphinx-rtd-theme==2.0.0rc4
 sphinx-autodoc-typehints==1.25.2
 pytest==7.4.4