Bump sphinx-autobuild from 2024.4.16 to 2024.9.3

Bumps [sphinx-autobuild](https://github.com/sphinx-doc/sphinx-autobuild) from 2024.4.16 to 2024.9.3.
- [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...2024.09.03)

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

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

pyproject.toml

@@ -110,7 +110,7 @@ docs = [
     "pyenchant == 3.2.2",
     "sphinx == 8.0.2",
     "sphinx_tabs == 3.4.5",
-    "sphinx-autobuild == 2024.4.16",
+    "sphinx-autobuild == 2024.9.3",
     "sphinx-copybutton == 0.5.2",
     "sphinxcontrib-spelling == 8.0.0",
 ]