Bump sphinx-autobuild from 2021.3.14 to 2024.2.4

Bumps [sphinx-autobuild](https://github.com/sphinx-doc/sphinx-autobuild) from 2021.3.14 to 2024.2.4.
- [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...2024.02.04)

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

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

dev-requirements.txt

@@ -33,7 +33,7 @@ myst-parser>=0.15.2,<0.19.0
 sphinx-copybutton==0.5.1
 
 # Live rebuilding and reloading of docs for developing locally.
-sphinx-autobuild==2021.3.14
+sphinx-autobuild==2024.2.4
 
 # Automatically adds types to docs
 sphinx-autodoc-typehints