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:production
  update-type: version-update:semver-major
...

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

pyproject.toml

@@ -46,7 +46,7 @@ dev = [
     "furo==2023.7.26",
     "myst-parser>=1.0,<2.1",
     "sphinx-copybutton==0.5.2",
-    "sphinx-autobuild==2021.3.14",
+    "sphinx-autobuild==2024.2.4",
     "sphinx-autodoc-typehints==1.23.3",
     "packaging"
 ]