build(deps): bump sphinx-autobuild from 2024.4.16 to 2024.9.19

Bumps [sphinx-autobuild](https://github.com/sphinx-doc/sphinx-autobuild) from 2024.4.16 to 2024.9.19.
- [Release notes](https://github.com/sphinx-doc/sphinx-autobuild/releases)
- [Changelog](https://github.com/sphinx-doc/sphinx-autobuild/blob/main/NEWS.rst)
- [Commits](sphinx-doc/sphinx-autobuild@2024.04.16...2024.09.19)

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

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

pyproject.toml

@@ -67,7 +67,7 @@ doc = [
     "pypandoc==1.13",
     "pytest-sphinx==0.6.3",
     "regex==2024.7.24",
-    "sphinx-autobuild==2024.4.16",
+    "sphinx-autobuild==2024.9.19",
     "sphinx-autodoc-typehints==2.3.0",
     "sphinx-copybutton==0.5.2",
     "sphinx-notfound-page==1.0.4",