Bump sphinx from 8.2.3 to 9.1.0

Bumps [sphinx](https://github.com/sphinx-doc/sphinx) from 8.2.3 to 9.1.0.
- [Release notes](https://github.com/sphinx-doc/sphinx/releases)
- [Changelog](https://github.com/sphinx-doc/sphinx/blob/master/CHANGES.rst)
- [Commits](sphinx-doc/sphinx@v8.2.3...v9.1.0)

---
updated-dependencies:
- dependency-name: sphinx
  dependency-version: 9.1.0
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

pyproject.toml

@@ -57,7 +57,7 @@ development = [
 documentation = [
   "autodocsumm==0.2.14; python_version > '3.11'",
   "myst_parser==4.0.1; python_version > '3.11'",
-  "sphinx==8.2.3; python_version > '3.11'",
+  "sphinx==9.1.0; python_version > '3.11'",
   "sphinx-autodoc-typehints==3.1.0; python_version > '3.11'",
   "sphinx-gallery==0.19.0; python_version > '3.11'",
   "sphinx-jinja2-compat==0.4.1; python_version > '3.11'",