Bump sphinx-autoapi from 2.1.0 to 3.0.0 (#1342)

Bumps [sphinx-autoapi](https://github.com/readthedocs/sphinx-autoapi) from 2.1.0 to 3.0.0.
- [Release notes](https://github.com/readthedocs/sphinx-autoapi/releases)
- [Changelog](https://github.com/readthedocs/sphinx-autoapi/blob/main/CHANGELOG.rst)
- [Commits](https://github.com/readthedocs/sphinx-autoapi/compare/v2.1.0...v3.0.0)

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

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Kevin Burnett <18027+burnettk@users.noreply.github.com>

docs/requirements.txt

@@ -33,7 +33,7 @@ six==1.16.0
 snowballstemmer==2.2.0
 soupsieve==2.5
 Sphinx==7.2.6
-sphinx-autoapi==2.1.0
+sphinx-autoapi==3.0.0
 sphinx-autobuild==2024.2.4
 sphinx-basic-ng==1.0.0b2
 sphinx-click==4.3.0