Bump sphinx from 3.5.3 to 5.1.1

[dependabot]

Bumps sphinx from 3.5.3 to 5.1.1.

Release notes

Sourced from sphinx's releases.

v5.1.1

Changelog: https://www.sphinx-doc.org/en/master/changes.html

v5.1.0

Changelog: https://www.sphinx-doc.org/en/master/changes.html

v5.0.2

Changelog: https://www.sphinx-doc.org/en/master/changes.html

v5.0.1

Changelog: https://www.sphinx-doc.org/en/master/changes.html

v5.0.0

No release notes provided.

v5.0.0b1

Changelog: https://www.sphinx-doc.org/en/master/changes.html

v4.5.0

Changelog: https://www.sphinx-doc.org/en/master/changes.html

v4.4.0

Changelog: https://www.sphinx-doc.org/en/master/changes.html

v4.3.1

No release notes provided.

Changelog

Sourced from sphinx's changelog.

Release 5.1.1 (released Jul 26, 2022)

Bugs fixed

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

Release 5.1.0 (released Jul 24, 2022)

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.

... (truncated)

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