fix(pyup): Update sphinx to 4.5.0

[pyup-bot]

This PR updates Sphinx from 4.4.0 to 4.5.0.

Changelog

4.5.0

=====================================

Incompatible changes
--------------------

* 10112: extlinks: Disable hardcoded links detector by default
* 9993, 10177: std domain: Disallow to refer an inline target via
:rst:role:`ref` role

Deprecated
----------

* ``sphinx.ext.napoleon.docstring.GoogleDocstring._qualify_name()``

Features added
--------------

* 10260: Enable ``FORCE_COLOR`` and ``NO_COLOR`` for terminal colouring
* 10234: autosummary: Add "autosummary" CSS class to summary tables
* 10125: extlinks: Improve suggestion message for a reference having title
* 10112: extlinks: Add :confval:`extlinks_detect_hardcoded_links` to enable
hardcoded links detector feature
* 9494, 9456: html search: Add a config variable
:confval:`html_show_search_summary` to enable/disable the search summaries
* 9337: HTML theme, add option ``enable_search_shortcuts`` that enables :kbd:'/' as
      a Quick search shortcut and :kbd:`Esc` shortcut that
      removes search highlighting.
* 10107: i18n: Allow to suppress translation warnings by adding ``noqa``
comment to the tail of each translation message
* 10252: C++, support attributes on classes, unions, and enums.
* 10253: :rst:dir:`pep` role now generates URLs based on peps.python.org

Bugs fixed
----------

* 9876: autodoc: Failed to document an imported class that is built from native
binary module
* 10133: autodoc: Crashed when mocked module is used for type annotation
* 10146: autodoc: :confval:`autodoc_default_options` does not support
``no-value`` option
* 9971: autodoc: TypeError is raised when the target object is annotated by
unhashable object
* 10205: extlinks: Failed to compile regexp on checking hardcoded links
* 10277: html search: Could not search short words (ex. "use")
* 9529: LaTeX: named auto numbered footnote (ex. ``[named]``) that is referred
multiple times was rendered to a question mark
* 9924: LaTeX: multi-line :rst:dir:`cpp:function` directive has big vertical
spacing in Latexpdf
* 10158: LaTeX: excessive whitespace since v4.4.0 for undocumented
variables/structure members 
* 10175: LaTeX: named footnote reference is linked to an incorrect footnote if
the name is also used in the different document
* 10269: manpage: Failed to resolve the title of :ref: cross references
* 10179: i18n: suppress "rST localization" warning
* 10118: imgconverter: Unnecessary availablity check is called for remote URIs
* 10181: napoleon: attributes are displayed like class attributes for google
style docstrings when :confval:`napoleon_use_ivar` is enabled
* 10122: sphinx-build: make.bat does not check the installation of sphinx-build
command before showing help

Links

• PyPI: https://pypi.org/project/sphinx
• Changelog: https://pyup.io/changelogs/sphinx/
• Homepage: https://www.sphinx-doc.org/