Bump sphinx-autobuild from 2024.2.4 to 2024.4.16

Bumps [sphinx-autobuild](https://github.com/sphinx-doc/sphinx-autobuild) from 2024.2.4 to 2024.4.16.
- [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@2024.02.04...2024.04.16)

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

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

requirements.txt

@@ -22,7 +22,7 @@ six==1.16.0
 snowballstemmer==2.2.0
 sphinxcontrib-jquery==4.1
 Sphinx<7.4.0
-sphinx-autobuild==2024.2.4
+sphinx-autobuild==2024.4.16
 sphinx_rtd_theme==2.0.0
 sphinxcontrib-devhelp==1.0.6
 sphinxcontrib-htmlhelp==2.0.5