Bump sphinx-autobuild from 2021.3.14 to 2024.4.16

Bumps [sphinx-autobuild](https://github.com/sphinx-doc/sphinx-autobuild) from 2021.3.14 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@2021.03.14...2024.04.16)

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

Signed-off-by: dependabot[bot] <support@github.com>

pyproject.toml

@@ -44,7 +44,7 @@ dev = [
   "furo==2023.7.26",
   "myst-parser>=1.0,<2.1",
   "sphinx-copybutton==0.5.2",
-  "sphinx-autobuild==2021.3.14",
+  "sphinx-autobuild==2024.4.16",
   "sphinx-autodoc-typehints==1.23.3",
   "packaging",
 ]