Bump sphinx from 7.3.7 to 7.4.0 (#402)

Bumps [sphinx](https://github.com/sphinx-doc/sphinx) from 7.3.7 to
7.4.0.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a
href="https://github.com/sphinx-doc/sphinx/releases">sphinx's
releases</a>.</em></p>
<blockquote>
<h2>Sphinx 7.4.0</h2>
<p>Changelog: <a
href="https://www.sphinx-doc.org/en/master/changes.html">https://www.sphinx-doc.org/en/master/changes.html</a></p>
</blockquote>
</details>
<details>
<summary>Changelog</summary>
<p><em>Sourced from <a
href="https://github.com/sphinx-doc/sphinx/blob/master/CHANGES.rst">sphinx's
changelog</a>.</em></p>
<blockquote>
<h1>Release 7.4.0 (released Jul 15, 2024)</h1>
<h2>Dependencies</h2>
<ul>
<li><a
href="https://redirect.github.com/sphinx-doc/sphinx/issues/12555">#12555</a>:
Drop Docutils 0.18.1 and Docutils 0.19 support.
Patch by Adam Turner.</li>
<li>LaTeX: the <code>xcolor</code> package is now required (but is for
example part of
Ubuntu <code>texlive-latex-recommended</code> which has always been
required).</li>
<li>LaTeX: the <code>fontawesome5</code> LaTeX package is needed for the
default choices
of icons now used in admonition titles in PDF output; but if unavailable
the
PDF build will simply silently omit rendering such icons.  Check the
documentation of the <code>iconpackage</code> key of
:ref:<code>'sphinxsetup' &lt;latexsphinxsetup&gt;</code> for more.</li>
</ul>
<h2>Deprecated</h2>
<ul>
<li>LaTeX: the <code>sphinxlightbox</code> environment is not used
anymore, all types
of admonitions use (by default) only <code>sphinxheavybox</code>.</li>
</ul>
<h2>Features added</h2>
<p>.. rst-class:: compact</p>
<ul>
<li>
<p><a
href="https://redirect.github.com/sphinx-doc/sphinx/issues/11165">#11165</a>:
Support the <code>officially recommended</code>_ <code>.jinja</code>
suffix for template
files.
Patch by James Addison and Adam Turner</p>
<p>.. _officially recommended: <a
href="https://jinja.palletsprojects.com/en/latest/templates/#template-file-extension">https://jinja.palletsprojects.com/en/latest/templates/#template-file-extension</a></p>
</li>
<li>
<p><a
href="https://redirect.github.com/sphinx-doc/sphinx/issues/12325">#12325</a>:
Flatten <code>Union[Literal[T], Literal[U], ...]</code> to
<code>Literal[T, U, ...]</code>
when turning annotations into strings.
Patch by Adam Turner.</p>
</li>
<li>
<p><a
href="https://redirect.github.com/sphinx-doc/sphinx/issues/12319">#12319</a>:
<code>sphinx.ext.extlinks</code>: Add <code>extlink-{name}</code> CSS
class to links.
Patch by Hugo van Kemenade.</p>
</li>
<li>
<p><a
href="https://redirect.github.com/sphinx-doc/sphinx/issues/12387">#12387</a>:
Improve CLI progress message, when copying assets.
Patch by INADA Nakoi and Bénédikt Tran.</p>
</li>
<li>
<p><a
href="https://redirect.github.com/sphinx-doc/sphinx/issues/12361">#12361</a>:
Add :attr:<code>.BuildEnvironment.parser</code>.
Patch by Chris Sewell.</p>
</li>
<li>
<p><a
href="https://redirect.github.com/sphinx-doc/sphinx/issues/12358">#12358</a>:
Add :attr:<code>.Sphinx.fresh_env_used</code>.
Patch by Chris Sewell.</p>
</li>
<li>
<p><a
href="https://redirect.github.com/sphinx-doc/sphinx/issues/12329">#12329</a>:
Add detection of ambiguous <code>std:label</code> and
<code>std:term</code> references during
loading and resolution of Intersphinx targets.
Patch by James Addison.</p>
</li>
<li>
<p><a
href="https://redirect.github.com/sphinx-doc/sphinx/issues/12422">#12422</a>:
Do not duplicate &quot;navigation&quot; in aria-label of built-in
themes.
Patch by Thomas Weißschuh</p>
</li>
<li>
<p><a
href="https://redirect.github.com/sphinx-doc/sphinx/issues/12421">#12421</a>:
Include project name in <code>logo_alt</code> of built-in themes.
Patch by Thomas Weißschuh</p>
</li>
</ul>
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</blockquote>
<p>... (truncated)</p>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/sphinx-doc/sphinx/commit/e9388497692784e6ef3ddacb3723289362032b6a"><code>e938849</code></a>
Bump to 7.4.0 final</li>
<li><a
href="https://github.com/sphinx-doc/sphinx/commit/f25027014959f2171edd04f29008fc16053b857c"><code>f250270</code></a>
[bot]: Update message catalogues (<a
href="https://redirect.github.com/sphinx-doc/sphinx/issues/12563">#12563</a>)</li>
<li><a
href="https://github.com/sphinx-doc/sphinx/commit/9f5f26094936778622709fca3b057e4876287bab"><code>9f5f260</code></a>
Use <code>:py:class:</code> for <code>typing.Annotated</code></li>
<li><a
href="https://github.com/sphinx-doc/sphinx/commit/4e8500c00265f7dea4ffd8d96c0d091a9840cee3"><code>4e8500c</code></a>
Make some typographical edits to CHANGES</li>
<li><a
href="https://github.com/sphinx-doc/sphinx/commit/f10f0b6fb54054927329d7c463e904473bfc782d"><code>f10f0b6</code></a>
Various miscellaneous improvements (<a
href="https://redirect.github.com/sphinx-doc/sphinx/issues/12578">#12578</a>)</li>
<li><a
href="https://github.com/sphinx-doc/sphinx/commit/b1ed87eb1c7d9d3ba6f4b587df68f4a873ade8da"><code>b1ed87e</code></a>
Clarify &quot;res&quot; to &quot;resolution&quot;</li>
<li><a
href="https://github.com/sphinx-doc/sphinx/commit/d5df528e8c9e430db15a87cfe0b645d1bf22e51b"><code>d5df528</code></a>
Shrink the mypy whitelist for <code>sphinx.util.display</code> (<a
href="https://redirect.github.com/sphinx-doc/sphinx/issues/12570">#12570</a>)</li>
<li><a
href="https://github.com/sphinx-doc/sphinx/commit/313627e4f6fc2f347280cae745c1acbd2d0ac1f6"><code>313627e</code></a>
Bump Ruff to 0.5.2</li>
<li><a
href="https://github.com/sphinx-doc/sphinx/commit/51a964cc8c4ac555cbb6ae1c85ff4bc0d80254e4"><code>51a964c</code></a>
Use absolute imports in <code>sphinx</code></li>
<li><a
href="https://github.com/sphinx-doc/sphinx/commit/2a30bb661f575e47be136c4ab0cf91f5f2520300"><code>2a30bb6</code></a>
Fix PEP 695 output for classes in the LaTeX builder (<a
href="https://redirect.github.com/sphinx-doc/sphinx/issues/12561">#12561</a>)</li>
<li>Additional commits viewable in <a
href="https://github.com/sphinx-doc/sphinx/compare/v7.3.7...v7.4.0">compare
view</a></li>
</ul>
</details>
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