Bump sphinx from 7.1.1 to 7.2.6

Bumps [sphinx](https://github.com/sphinx-doc/sphinx) from 7.1.1 to 7.2.6.
- [Release notes](https://github.com/sphinx-doc/sphinx/releases)
- [Changelog](https://github.com/sphinx-doc/sphinx/blob/master/CHANGES.rst)
- [Commits](sphinx-doc/sphinx@v7.1.1...v7.2.6)

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

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

pyproject.toml

@@ -39,7 +39,7 @@ description = "A lint framework that writes better Python code for you."
 [project.optional-dependencies]
 docs = [
     "jinja2 == 3.1.2",
-    "sphinx == 7.1.1",
+    "sphinx == 7.2.6",
     "sphinx-mdinclude == 0.5.3",
 ]
 dev = [