Bump sphinx from 7.4.7 to 8.0.2

Bumps [sphinx](https://github.com/sphinx-doc/sphinx) from 7.4.7 to 8.0.2.
- [Release notes](https://github.com/sphinx-doc/sphinx/releases)
- [Changelog](https://github.com/sphinx-doc/sphinx/blob/master/CHANGES.rst)
- [Commits](sphinx-doc/sphinx@v7.4.7...v8.0.2)

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

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

Author: dependabot[bot]

pyproject.toml

@@ -58,7 +58,7 @@ optional-dependencies.dev = [
     "pytest-cov==5.0.0",
     "pyyaml==6.0.1",
     "ruff==0.5.6",
-    "sphinx==7.4.7",
+    "sphinx==8.0.2",
     "sphinx-copybutton==0.5.2",
     "sphinx-substitution-extensions==2024.8.6",
     "sphinxcontrib-spelling==8",