- Update to 4.2.0:
* #9445: autodoc: Support class properties
* #9479: autodoc: Emit a warning if target is a mocked object
* #9560: autodoc: Allow to refer NewType instances with module name in Python
3.10 or above
* #9447: html theme: Expose the version of Sphinx in the form of tuple as a
template variable ``sphinx_version_tuple``
* #9594: manpage: Suppress the title of man page if description is empty
* #9445: py domain: ``:py:property:`` directive supports ``:classmethod:``
option to describe the class property
* #9524: test: SphinxTestApp can take ``builddir`` as an argument
* #9535: C and C++, support more fundamental types, including GNU extensions.
* #9608: apidoc: apidoc does not generate a module definition for implicit
namespace package
* #9504: autodoc: generate incorrect reference to the parent class if the target
class inherites the class having ``_name`` attribute
* #9537, #9589: autodoc: Some objects under ``typing`` module are not displayed
well with the HEAD of 3.10
* #9487: autodoc: typehint for cached_property is not shown
* #9509: autodoc: AttributeError is raised on failed resolving typehints
* #9518: autodoc: autodoc_docstring_signature does not effect to ``__init__()``
and ``__new__()``
* #9522: autodoc: PEP 585 style typehints having arguments (ex. ``list[int]``)
are not displayed well
* #9481: autosummary: some warnings contain non-existing filenames
* #9568: autosummary: summarise overlined sectioned headings correctly
* #9600: autosummary: Type annotations which contain commas in autosummary table
are not removed completely
* #9481: c domain: some warnings contain non-existing filenames
* #9481: cpp domain: some warnings contain non-existing filenames