Update sphinx to 5.1.1

[pyup-bot]

This PR updates sphinx from 5.0.2 to 5.1.1.

Changelog

5.1.1

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

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

* 10701: Fix ValueError in the new ``deque`` based ``sphinx.ext.napolean``
iterator implementation.
* 10702: Restore compatability with third-party builders.

5.1.0

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

Dependencies
------------

* 10656: Support `Docutils 0.19`_. Patch by Adam Turner.

.. _Docutils 0.19: https://docutils.sourceforge.io/RELEASE-NOTES.html#release-0-19-2022-07-05

Deprecated
----------

* 10467: Deprecated ``sphinx.util.stemmer`` in favour of ``snowballstemmer``.
Patch by Adam Turner.
* 9856: Deprecated ``sphinx.ext.napoleon.iterators``.

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

* 10444: html theme: Allow specifying multiple CSS files through the ``stylesheet``
setting in ``theme.conf`` or by setting ``html_style`` to an iterable of strings.
* 10366: std domain: Add support for emphasising placeholders in :rst:dir:`option`
directives through a new :confval:`option_emphasise_placeholders` configuration
option.
* 10439: std domain: Use the repr of some variables when displaying warnings,
making whitespace issues easier to identify.
* 10571: quickstart: Reduce content in the generated ``conf.py`` file. Patch by
Pradyun Gedam.
* 10648: LaTeX: CSS-named-alike additional :ref:`'sphinxsetup' <latexsphinxsetup>`
keys allow to configure four separate border-widths, four paddings, four
corner radii, a shadow (possibly inset), colours for border, background, shadow
for each of the code-block, topic, attention, caution, danger, error and warning
directives.
* 10655: LaTeX: Explain non-standard encoding in LatinRules.xdy
* 10599: HTML Theme: Wrap consecutive footnotes in an ``<aside>`` element when
using Docutils 0.18 or later, to allow for easier styling. This matches the
behaviour introduced in Docutils 0.19. Patch by Adam Turner.
* 10518: config: Add ``include_patterns`` as the opposite of ``exclude_patterns``.
Patch by Adam Turner.

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

* 10594: HTML Theme: field term colons are doubled if using Docutils 0.18+
* 10596: Build failure if Docutils version is 0.18 (not 0.18.1) due
to missing ``Node.findall()``
* 10506: LaTeX: build error if highlighting inline code role in figure caption
(refs: 10251)
* 10634: Make -P (pdb) option work better with exceptions triggered from events
* 10031: py domain: Fix spurious whitespace in unparsing various operators (``+``,
``-``, ``~``, and ``**``). Patch by Adam Turner.
* 10460: logging: Always show node source locations as absolute paths.
* HTML Search: HTML tags are displayed as a part of object name
* HTML Search: search snipets should not be folded
* HTML Search: Minor errors are emitted on fetching search snipets
* HTML Search: The markers for header links are shown in the search result
* 10520: HTML Theme: Fix use of sidebar classes in ``agogo.css_t``.
* 6679: HTML Theme: Fix inclusion of hidden toctrees in the agogo theme.
* 10566: HTML Theme: Fix enable_search_shortcuts does not work
* 8686: LaTeX: Text can fall out of code-block at end of page and leave artifact
on next page
* 10633: LaTeX: user injected ``\color`` commands in topic or admonition boxes may
cause color leaks in PDF due to upstream `framed.sty <https://ctan.org/pkg/framed>`_
bug
* 10638: LaTeX: framed coloured boxes in highlighted code (e.g. highlighted
diffs using Pygments style ``'manni'``) inherit thickness of code-block frame
* 10647: LaTeX: Only one ``\label`` is generated for ``desc_signature`` node
even if it has multiple node IDs
* 10579: i18n: UnboundLocalError is raised on translating raw directive
* 9577, 10088: py domain: Fix warning for duplicate Python references when
using ``:any:`` and autodoc.
* 10548: HTML Search: fix minor summary issues.

Links

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