build(deps): bump sphinx from 7.3.7 to 7.4.4

Bumps [sphinx](https://github.com/sphinx-doc/sphinx) from 7.3.7 to 7.4.4.
- [Release notes](https://github.com/sphinx-doc/sphinx/releases)
- [Changelog](https://github.com/sphinx-doc/sphinx/blob/master/CHANGES.rst)
- [Commits](sphinx-doc/sphinx@v7.3.7...v7.4.4)

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

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

pyproject.toml

@@ -47,7 +47,7 @@ tests = [
 doc = [
     "ansys_sphinx_theme[autoapi]==0.16.6",
     "numpydoc==1.7.0",
-    "Sphinx==7.3.7",
+    "Sphinx==7.4.4",
     "Sphinx-copybutton==0.5.2",
 ]