Bump sphinx-autobuild from 2021.3.14 to 2024.10.3

Bumps [sphinx-autobuild](https://github.com/sphinx-doc/sphinx-autobuild) from 2021.3.14 to 2024.10.3.
- [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@2021.03.14...2024.10.03)

---
updated-dependencies:
- dependency-name: sphinx-autobuild
  dependency-version: 2024.10.3
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

requirements.txt

@@ -1,7 +1,7 @@
 Sphinx==5.3.0
 
 # make livehtml support
-sphinx_autobuild==2021.3.14
+sphinx_autobuild==2024.10.3
 
 # Markdown support
 myst-parser==0.18.0