Log Message:
py-sphinx-autoapi: updated to 2.1.1

v2.1.1 (2023-06-10)
-------------------

Bugfixes
- Fix "document isn't included" warning when using \ 
autoapi_add_toctree_entry
- Types used in PEP-604 union syntax can be linked with intersphinx
- Fix class overrides not rendering correctly.
- Fix separated type comments for arguments not merging correctly in Python 3.7
- Fixed viewcode being unable to find the source code for imported objects

Improved Documentation
- Made it clearer how to customise what objects AutoAPI will document.