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] <support@github.com>

pyproject.toml

@@ -50,7 +50,7 @@ pytest-sugar = "0.9.7"
 pytest-xdist = "3.2.1"
 selenium = "4.17.2"
 sphinx = "7.0.1"
-sphinx-autobuild = "2021.3.14"
+sphinx-autobuild = "2024.2.4"
 webdriver-manager = "3.8.6"
 
 [build-system]