Bump furo from 2023.7.26 to 2023.8.19 in /docs + sphinx to 7.2.3
diff --git a/docs/conf.py b/docs/conf.py
index 7fc4f8f589..f7cf1b4284 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -213,4 +213,4 @@ def make_pypi_svg(version: str) -> None:
 # -- Options for intersphinx extension ---------------------------------------
 
 # Example configuration for intersphinx: refer to the Python standard library.
-intersphinx_mapping = {"https://docs.python.org/3/": None}
+intersphinx_mapping = {"<name>": ("https://docs.python.org/3/", None)}
diff --git a/docs/requirements.txt b/docs/requirements.txt
index ff179f3805..dad39f67ed 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,9 +1,9 @@
 # Used by ReadTheDocs; pinned requirements for stability.
 
 myst-parser==2.0.0
-Sphinx==6.1.3
+Sphinx==7.2.3
 # Older versions break Sphinx even though they're declared to be supported.
 docutils==0.19
 sphinxcontrib-programoutput==0.17
 sphinx_copybutton==0.5.2
-furo==2023.7.26
+furo==2023.8.19

Bumps [furo](https://github.com/pradyunsg/furo) from 2023.7.26 to 2023.8.19.
<details>
<summary>Changelog</summary>
<p><em>Sourced from <a href="https://github.com/pradyunsg/furo/blob/main/docs/changelog.md">furo's changelog</a>.</em></p>
<blockquote>
<h1>Changelog</h1>
<!-- raw HTML omitted -->
<h2>2023.08.19 -- Xenolithic Xanadu</h2>
<ul>
<li>Fix missing search context with Sphinx 7.2, for dirhtml builds.</li>
<li>Drop support for Python 3.7.</li>
<li>Present configuration errors in a better format -- thanks <a href="https://github.com/AA-Turner"><code>@​AA-Turner</code></a>!</li>
<li>Bump <code>require_sphinx()</code> to Sphinx 6.0, in line with dependency changes in Unassuming Ultramarine.</li>
</ul>
<h2>2023.08.17 -- Wonderous White</h2>
<ul>
<li>Fix compatiblity with Sphinx 7.2.0 and 7.2.1.</li>
</ul>
<h2>2023.07.26 -- Vigilant Volt</h2>
<ul>
<li>Fix compatiblity with Sphinx 7.1.</li>
<li>Improve how content overflow is handled.</li>
<li>Improve how literal blocks containing inline code are handled.</li>
</ul>
<h2>2023.05.20 -- Unassuming Ultramarine</h2>
<ul>
<li>✨ Add support for Sphinx 7.</li>
<li>Drop support for Sphinx 5.</li>
<li>Improve the screen-reader label for sidebar collapse.</li>
<li>Make it easier to create derived themes from Furo.</li>
<li>Bump all JS dependencies (NodeJS and npm packages).</li>
</ul>
<h2>2023.03.27 -- Tasty Tangerine</h2>
<ul>
<li>Regenerate with newer version of sphinx-theme-builder, to fix RECORD hashes.</li>
<li>Add missing class to Font Awesome examples</li>
</ul>
<h2>2023.03.23 -- Sassy Saffron</h2>
<ul>
<li>Update Python version classifiers.</li>
<li>Increase the icon size in mobile header.</li>
<li>Increase admonition title bg opacity.</li>
<li>Change the default API background to transparent.</li>
<li>Transition the API background change.</li>
</ul>
<!-- raw HTML omitted -->
</blockquote>
<p>... (truncated)</p>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a href="https://github.com/pradyunsg/furo/commit/0766bb2d6d0392bf90d4e4ac447ae721fa673ee9"><code>0766bb2</code></a> Prepare release: 2023.08.19</li>
<li><a href="https://github.com/pradyunsg/furo/commit/807d73cb1080a1c9b8321a1dcffd84aee73e859a"><code>807d73c</code></a> Update changelog</li>
<li><a href="https://github.com/pradyunsg/furo/commit/364b2611f27e463cd1f879bf348975c01294ffc0"><code>364b261</code></a> Accomodate for the required <code>data-content_root</code> for search</li>
<li><a href="https://github.com/pradyunsg/furo/commit/0d38bc6cffc528ce3cf742fe2bd20e83c46d7891"><code>0d38bc6</code></a> Simplify retrieval of <code>pygments_dark_style</code> value (<a href="https://redirect.github.com/pradyunsg/furo/issues/699">#699</a>)</li>
<li><a href="https://github.com/pradyunsg/furo/commit/3631ffc4ea2f241b89bbd9b6c9d76e52a4226c56"><code>3631ffc</code></a> Use <code>sphinx.errors.ConfigError</code> (<a href="https://redirect.github.com/pradyunsg/furo/issues/697">#697</a>)</li>
<li><a href="https://github.com/pradyunsg/furo/commit/d2e2448852752ec570313bc1daea3bda56069816"><code>d2e2448</code></a> Remove duplicate HTML builder check (<a href="https://redirect.github.com/pradyunsg/furo/issues/698">#698</a>)</li>
<li><a href="https://github.com/pradyunsg/furo/commit/7b4f1308832e99d8e49c80f24665e938673c1644"><code>7b4f130</code></a> Drop Python 3.7 (<a href="https://redirect.github.com/pradyunsg/furo/issues/701">#701</a>)</li>
<li><a href="https://github.com/pradyunsg/furo/commit/e322b71b10c959cce0af80d3ac6934725ce728bb"><code>e322b71</code></a> Remove pointless assert (<a href="https://redirect.github.com/pradyunsg/furo/issues/702">#702</a>)</li>
<li><a href="https://github.com/pradyunsg/furo/commit/ee2097a797e92f1155a17287d063b3181f137115"><code>ee2097a</code></a> Bump <code>require_sphinx()</code> to Sphinx 6.0 (<a href="https://redirect.github.com/pradyunsg/furo/issues/700">#700</a>)</li>
<li><a href="https://github.com/pradyunsg/furo/commit/c1ff10b768aaa2a2e479bbf8d58187e12a2731ac"><code>c1ff10b</code></a> Back to development</li>
<li>Additional commits viewable in <a href="https://github.com/pradyunsg/furo/compare/2023.07.26...2023.08.19">compare view</a></li>
</ul>
</details>
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