Bump the documentation-dependencies group with 2 updates

Updates the requirements on [sphinx-autoapi](https://github.com/readthedocs/sphinx-autoapi) and [sphinx-rtd-theme](https://github.com/readthedocs/sphinx_rtd_theme) to permit the latest version.

Updates `sphinx-autoapi` to 3.4.0
- [Release notes](https://github.com/readthedocs/sphinx-autoapi/releases)
- [Changelog](https://github.com/readthedocs/sphinx-autoapi/blob/main/CHANGELOG.rst)
- [Commits](readthedocs/sphinx-autoapi@v3.2.1...v3.4.0)

Updates `sphinx-rtd-theme` to 3.0.2
- [Changelog](https://github.com/readthedocs/sphinx_rtd_theme/blob/master/docs/changelog.rst)
- [Commits](readthedocs/sphinx_rtd_theme@2.0.0...3.0.2)

---
updated-dependencies:
- dependency-name: sphinx-autoapi
  dependency-type: direct:development
  dependency-group: documentation-dependencies
- dependency-name: sphinx-rtd-theme
  dependency-type: direct:development
  dependency-group: documentation-dependencies
...

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

pyproject.toml

@@ -58,6 +58,6 @@ optional = true
 
 [tool.poetry.group.docs.dependencies]
 sphinx = "7.4.7"
-sphinx-autoapi = "3.2.1"
+sphinx-autoapi = "3.4.0"
 sphinx-copybutton = "0.5.2"
-sphinx-rtd-theme = "2.0.0"
+sphinx-rtd-theme = "3.0.2"