Bump sphinx-toolbox from 3.8.1 to 3.8.2

Bumps [sphinx-toolbox](https://github.com/sphinx-toolbox/sphinx-toolbox) from 3.8.1 to 3.8.2.
- [Release notes](https://github.com/sphinx-toolbox/sphinx-toolbox/releases)
- [Changelog](https://github.com/sphinx-toolbox/sphinx-toolbox/blob/master/doc-source/changelog.rst)
- [Commits](sphinx-toolbox/sphinx-toolbox@v3.8.1...v3.8.2)

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

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

Author: dependabot[bot]

pyproject.toml

@@ -92,7 +92,7 @@ optional-dependencies.dev = [
     "sphinx-lint==1.0.0",
     "sphinx-paramlinks==0.6",
     "sphinx-substitution-extensions==2025.1.2",
-    "sphinx-toolbox==3.8.1",
+    "sphinx-toolbox==3.8.2",
     "sphinxcontrib-httpdomain==1.8.1",
     "sphinxcontrib-spelling==8.0.1",
     "sybil==9.0.0",