Bump sphinx-autobuild from 2024.9.17 to 2024.9.19

Bumps [sphinx-autobuild](https://github.com/sphinx-doc/sphinx-autobuild) from 2024.9.17 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@2024.09.17...2024.09.19)

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

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

requirements.txt

@@ -1,7 +1,7 @@
 sphinx==7.4.7
 sphinxemoji==0.3.1
 sphinx-rtd-theme==2.0.0
-sphinx-autobuild==2024.9.17
+sphinx-autobuild==2024.9.19
 requests==2.32.3
 jinja2==3.1.4
 strictyaml==1.7.3