Bump sphinx-autoapi from 2.1.1 to 3.0.0

Bumps [sphinx-autoapi](https://github.com/readthedocs/sphinx-autoapi) from 2.1.1 to 3.0.0.
- [Changelog](https://github.com/readthedocs/sphinx-autoapi/blob/main/CHANGELOG.rst)
- [Commits](readthedocs/sphinx-autoapi@v2.1.1...v3.0.0)

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

Signed-off-by: dependabot[bot] <[email protected]>
(cherry picked from commit 43459e8)

requirements-optional.txt

@@ -6,7 +6,7 @@ pre-commit==3.4.0
 
 # For generating documentation.
 sphinx==7.2.6
-sphinx-autoapi==2.1.1
+sphinx-autoapi==3.0.0
 
 # For 'manage' interactive shell
 manage==0.1.15