Bump sphinx from 5.0.2 to 5.1.0 in /extra_requirements

[dependabot]

Bumps sphinx from 5.0.2 to 5.1.0.

Release notes

Sourced from sphinx's releases.

v5.1.0

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

Changelog

Sourced from sphinx's changelog.

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.

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

... (truncated)

Commits

• cc1f6cb Bump to 5.1.0 final
• 8effd15 Update message catalogs (#10698)
• e3337c7 Update include_patterns implementation (#10680)
• 89db13d Merge pull request #10676 from AA-Turner/authors
• 40caf0c Merge pull request #10696 from jfbu/latex_fix_for_old_latex
• d1b4a75 LaTeX: fix another incompatibility with old pict2e LaTeX
• faccc21 Fix #10695: old LaTeX does not allow @​ifpackageloaded usage in body
• afac558 Merge branch '5.0.x' into 5.x
• 94f62e7 Merge pull request #10693 from tk0miya/mypy-0.971
• 5b89c39 Fix mypy violations (with mypy-0.971)
• Additional commits viewable in compare view

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[JoranAngevaare]

@dependabot squash and merge

[coveralls]

Pull Request Test Coverage Report for Build 2741390593

• 0 of 0 changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage increased (+0.09%) to 94.343%

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Totals
Change from base Build 2741386471:	0.09%
Covered Lines:	2118
Relevant Lines:	2245

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💛 - Coveralls

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