Bump furo from 2022.4.7 to 2022.6.21 in /requirements

[dependabot[bot]]

Bumps furo from 2022.4.7 to 2022.6.21.

Changelog

Sourced from furo's changelog.

Changelog

2022.06.21 -- Opulent Opal

• Fix docutils <= 0.17.x compatibility
• Bump to the latest Node.js LTS

2022.06.04.1 -- Naughty Nickel bugfix

• Fix the URL used in the "Edit this page" for Read the Docs builds.

2022.06.04 -- Naughty Nickel

• ✨ Advertise Sphinx 5 compatibility.
• ✨ Change to basic-ng as the base theme (from {pypi}sphinx-basic-ng).
• Document site-wide announcement banners.
• Drop the pin on pygments.
• Improve edit button, using basic-ng's edit-this-page component.
• Tweak headings to better match what users expect.
• Tweak how Sphinx's default HTML is rendered, using docutils post-transforms (this replaces parsing+modifying it with BeautifulSoup).
• When built with docutils 0.18, footnotes are rendered differently and stylised differently in Furo.

2022.04.07 -- Magical Mauve

• ✨ Make sphinx-copybutton look better.
• Add margin to indentations in line blocks.
• Add styling for non-arabic list styles
• Add support for html_baseurl.
• Improve "Edit this page" icon to be more accessible.
• Improve html_sidebars example.
• Tweak positioning of back to top on desktop.

2022.03.04 -- Lucent Lilac

• Improve support for print media.
• Reduce heading sizes for h3 and below.
• Don't allow selecting headerlink content.
• Improve how overflow wrapping is handled.
• Add a reference from the configuration variables to the color customisation page.

2022.02.23 -- Keen Kobi

... (truncated)

Commits

• a2e8f42 Prepare release: 2022.06.21
• d4967e5 Update changelog
• 2969c23 [pre-commit.ci] pre-commit autoupdate (#455)
• 2365493 Use findall from docutils only if it's available
• bb3c355 Merge pull request #450 from polyzen/patch-1
• 4fb1a74 Bump to the latest Node.js LTS
• 9970aac Back to development
• 1142fad Prepare release: 2022.06.04.1
• 211abb4 Update changelog
• 06cdba6 Fix the edit this page URL
• Additional commits viewable in compare view

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[codecov-commenter]

Codecov Report

Merging #66 (632a662) into main (d880d30) will not change coverage. The diff coverage is n/a.

@@           Coverage Diff           @@
##             main      #66   +/-   ##
=======================================
  Coverage   94.54%   94.54%           
=======================================
  Files          19       19           
  Lines        1266     1266           
=======================================
  Hits         1197     1197           
  Misses         69       69           

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