Bump sphinx from 7.4.5 to 7.4.6

Bumps [sphinx](https://github.com/sphinx-doc/sphinx) from 7.4.5 to 7.4.6.
- [Release notes](https://github.com/sphinx-doc/sphinx/releases)
- [Changelog](https://github.com/sphinx-doc/sphinx/blob/master/CHANGES.rst)
- [Commits](sphinx-doc/sphinx@v7.4.5...v7.4.6)

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

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==0.5.2",
-    "sphinx==7.4.5",
+    "sphinx==7.4.6",
     "sphinx-prompt==1.8",
     "sphinx-substitution-extensions==2024.2.25",
     "sphinxcontrib-spelling==8",