build(deps): bump sphinx from 7.1.2 to 8.2.3

Bumps [sphinx](https://github.com/sphinx-doc/sphinx) from 7.1.2 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@v7.1.2...v8.2.3)

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

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

Author: dependabot[bot]

docs/requirements.txt

@@ -1,5 +1,5 @@
 myst-parser==3.0.1
 docutils==0.18.1
 Jinja2==3.1.5
-sphinx==7.1.2
+sphinx==8.2.3
 sphinx_rtd_theme==3.0.2