Log Message:
py-sphinx-autoapi: update to 3.1.1.

v3.1.1 (2024-05-22)
-------------------

Bugfixes
^^^^^^^^

- Fix private subpackages causing orphan pages (#446)

v3.1.0 (2024-05-20)
-------------------

Features
^^^^^^^^

- Objects can render to their own page (#226)
- Render PEP-695 type aliases as TypeAlias assignments. (#414)

Bugfixes
^^^^^^^^

- Values are always rendered for TypeAlises and PEP-695 type aliases. (#224)
- Fix submodule with `__init__.pyi` documented as `__init__` instead of \ 
submodule name (#398)
- Fix IndexError when a module docstring contains only a heading (#412)
- Preserve strings inside Literal type annotations (#423)
- Stopped using xrefs in page titles (#427)
- Fix unpickable configuration value warning when using \ 
autoapi_prepare_jinja_env (#445)
- Fix emitting ignore event twice for methods.

Misc
^^^^

- #388