build(deps): bump pygments from 2.17.2 to 2.18.0 in /docs/sphinx (#1966)

Bumps [pygments](https://github.com/pygments/pygments) from 2.17.2 to
2.18.0.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a
href="https://github.com/pygments/pygments/releases">pygments's
releases</a>.</em></p>
<blockquote>
<h2>2.18.0</h2>
<ul>
<li>
<p>New lexers:</p>
<ul>
<li>Janet (<a
href="https://redirect.github.com/pygments/pygments/issues/2557">#2557</a>)</li>
<li>Lean 4 (<a
href="https://redirect.github.com/pygments/pygments/issues/2618">#2618</a>,
<a
href="https://redirect.github.com/pygments/pygments/issues/2626">#2626</a>)</li>
<li>Luau (<a
href="https://redirect.github.com/pygments/pygments/issues/2605">#2605</a>)</li>
<li>Mojo (<a
href="https://redirect.github.com/pygments/pygments/issues/2691">#2691</a>,
<a
href="https://redirect.github.com/pygments/pygments/issues/2515">#2515</a>)</li>
<li>org-mode (<a
href="https://redirect.github.com/pygments/pygments/issues/2628">#2628</a>,
<a
href="https://redirect.github.com/pygments/pygments/issues/2636">#2636</a>)</li>
<li>Promela (<a
href="https://redirect.github.com/pygments/pygments/issues/2620">#2620</a>)</li>
<li>Soong / <code>Android.bp</code> (<a
href="https://redirect.github.com/pygments/pygments/issues/2659">#2659</a>)</li>
<li>Tact (<a
href="https://redirect.github.com/pygments/pygments/issues/2571">#2571</a>)</li>
<li>Typst (<a
href="https://redirect.github.com/pygments/pygments/issues/2596">#2596</a>)</li>
</ul>
</li>
<li>
<p>Updated lexers:</p>
<ul>
<li>Awk: recognize ternary operator (<a
href="https://redirect.github.com/pygments/pygments/issues/2687">#2687</a>)</li>
<li>Bash: add <code>openrc</code> alias (<a
href="https://redirect.github.com/pygments/pygments/issues/2599">#2599</a>,
<a
href="https://redirect.github.com/pygments/pygments/issues/2371">#2371</a>)</li>
<li>Coq: add keywords, lex more vernacular command arguments, produce
fewer tokens on heading comments (<a
href="https://redirect.github.com/pygments/pygments/issues/2678">#2678</a>)</li>
<li>DNS zone files: Fix comment parsing (<a
href="https://redirect.github.com/pygments/pygments/issues/2595">#2595</a>)</li>
<li>Hy: Support unicode literals (<a
href="https://redirect.github.com/pygments/pygments/issues/1126">#1126</a>)</li>
<li>Inform6: Update to Inform 6.42 (<a
href="https://redirect.github.com/pygments/pygments/issues/2644">#2644</a>)</li>
<li>lean: Fix name handling (<a
href="https://redirect.github.com/pygments/pygments/issues/2614">#2614</a>)</li>
<li>Logtalk: add <code>uninstantiation</code> keyword and recognize
escape sequences (<a
href="https://redirect.github.com/pygments/pygments/issues/2619">#2619</a>)</li>
<li>Macaulay2: Update to 1.23 (<a
href="https://redirect.github.com/pygments/pygments/issues/2655">#2655</a>)</li>
<li>Python: fix highlighting of soft keywords before
<code>None</code>/<code>True</code>/<code>False</code></li>
<li>reStructuredText: use <code>Token.Comment</code> for comments
instead of
<code>Comment.Preproc</code> (<a
href="https://redirect.github.com/pygments/pygments/issues/2598">#2598</a>)</li>
<li>Rust: highlight <code>:</code>, <code>::</code> and
<code>-&gt;</code> as <code>Punctuation</code>
and whitespace as <code>Whitespace</code>, instead of <code>Text</code>
in both cases (<a
href="https://redirect.github.com/pygments/pygments/issues/2631">#2631</a>)</li>
<li>Spice: Add keywords (<a
href="https://redirect.github.com/pygments/pygments/issues/2621">#2621</a>)</li>
<li>SQL Explain: allow negative numbers (<a
href="https://redirect.github.com/pygments/pygments/issues/2610">#2610</a>)</li>
<li>Swift: Support multiline strings (<a
href="https://redirect.github.com/pygments/pygments/issues/2681">#2681</a>)</li>
<li>ThingsDB: add constants and new functions; support template
strings (<a
href="https://redirect.github.com/pygments/pygments/issues/2624">#2624</a>)</li>
<li>UL4: support nested <code>&lt;?doc?&gt;</code> and
<code>&lt;?note?&gt;</code> tags (<a
href="https://redirect.github.com/pygments/pygments/issues/2597">#2597</a>)</li>
<li>VHDL: support multi-line comments of VHDL-2008 (<a
href="https://redirect.github.com/pygments/pygments/issues/2622">#2622</a>)</li>
<li>Wikitext: Remove <code>kk-*</code> in <code>variant_langs</code> (<a
href="https://redirect.github.com/pygments/pygments/issues/2647">#2647</a>)</li>
<li>Xtend: Add <code>val</code> and <code>var</code> (<a
href="https://redirect.github.com/pygments/pygments/issues/2602">#2602</a>)</li>
</ul>
</li>
<li>
<p>New styles:</p>
<ul>
<li>Coffee (<a
href="https://redirect.github.com/pygments/pygments/issues/2609">#2609</a>)</li>
</ul>
</li>
<li>
<p>Make background colors in the image formatter work with Pillow 10.0
(<a
href="https://redirect.github.com/pygments/pygments/issues/2623">#2623</a>)</p>
</li>
<li>
<p>Require Python 3.8. As a result, the <code>importlib-metadata</code>
package
is no longer needed for fast plugin discovery on Python 3.7.
The <code>plugins</code> extra (used as, e.g., <code>pip install
pygments[plugins]</code>)</p>
</li>
</ul>
<!-- raw HTML omitted -->
</blockquote>
<p>... (truncated)</p>
</details>
<details>
<summary>Changelog</summary>
<p><em>Sourced from <a
href="https://github.com/pygments/pygments/blob/master/CHANGES">pygments's
changelog</a>.</em></p>
<blockquote>
<h2>Version 2.18.0</h2>
<p>(released May 4th, 2024)</p>
<ul>
<li>
<p>New lexers:</p>
<ul>
<li>Janet (<a
href="https://redirect.github.com/pygments/pygments/issues/2557">#2557</a>)</li>
<li>Lean 4 (<a
href="https://redirect.github.com/pygments/pygments/issues/2618">#2618</a>,
<a
href="https://redirect.github.com/pygments/pygments/issues/2626">#2626</a>)</li>
<li>Luau (<a
href="https://redirect.github.com/pygments/pygments/issues/2605">#2605</a>)</li>
<li>Mojo (<a
href="https://redirect.github.com/pygments/pygments/issues/2691">#2691</a>,
<a
href="https://redirect.github.com/pygments/pygments/issues/2515">#2515</a>)</li>
<li>org-mode (<a
href="https://redirect.github.com/pygments/pygments/issues/2628">#2628</a>,
<a
href="https://redirect.github.com/pygments/pygments/issues/2636">#2636</a>)</li>
<li>Promela (<a
href="https://redirect.github.com/pygments/pygments/issues/2620">#2620</a>)</li>
<li>Soong / <code>Android.bp</code> (<a
href="https://redirect.github.com/pygments/pygments/issues/2659">#2659</a>)</li>
<li>Tact (<a
href="https://redirect.github.com/pygments/pygments/issues/2571">#2571</a>)</li>
<li>Typst (<a
href="https://redirect.github.com/pygments/pygments/issues/2596">#2596</a>)</li>
</ul>
</li>
<li>
<p>Updated lexers:</p>
<ul>
<li>Awk: recognize ternary operator (<a
href="https://redirect.github.com/pygments/pygments/issues/2687">#2687</a>)</li>
<li>Bash: add <code>openrc</code> alias (<a
href="https://redirect.github.com/pygments/pygments/issues/2599">#2599</a>,
<a
href="https://redirect.github.com/pygments/pygments/issues/2371">#2371</a>)</li>
<li>Coq: add keywords, lex more vernacular command arguments, produce
fewer tokens on heading comments (<a
href="https://redirect.github.com/pygments/pygments/issues/2678">#2678</a>)</li>
<li>DNS zone files: Fix comment parsing (<a
href="https://redirect.github.com/pygments/pygments/issues/2595">#2595</a>)</li>
<li>Hy: Support unicode literals (<a
href="https://redirect.github.com/pygments/pygments/issues/1126">#1126</a>)</li>
<li>Inform6: Update to Inform 6.42 (<a
href="https://redirect.github.com/pygments/pygments/issues/2644">#2644</a>)</li>
<li>lean: Fix name handling (<a
href="https://redirect.github.com/pygments/pygments/issues/2614">#2614</a>)</li>
<li>Logtalk: add <code>uninstantiation</code> keyword and recognize
escape sequences (<a
href="https://redirect.github.com/pygments/pygments/issues/2619">#2619</a>)</li>
<li>Macaulay2: Update to 1.23 (<a
href="https://redirect.github.com/pygments/pygments/issues/2655">#2655</a>)</li>
<li>Python: fix highlighting of soft keywords before
<code>None</code>/<code>True</code>/<code>False</code></li>
<li>reStructuredText: use <code>Token.Comment</code> for comments
instead of
<code>Comment.Preproc</code> (<a
href="https://redirect.github.com/pygments/pygments/issues/2598">#2598</a>)</li>
<li>Rust: highlight <code>:</code>, <code>::</code> and
<code>-&gt;</code> as <code>Punctuation</code>
and whitespace as <code>Whitespace</code>, instead of <code>Text</code>
in both cases (<a
href="https://redirect.github.com/pygments/pygments/issues/2631">#2631</a>)</li>
<li>Spice: Add keywords (<a
href="https://redirect.github.com/pygments/pygments/issues/2621">#2621</a>)</li>
<li>SQL Explain: allow negative numbers (<a
href="https://redirect.github.com/pygments/pygments/issues/2610">#2610</a>)</li>
<li>Swift: Support multiline strings (<a
href="https://redirect.github.com/pygments/pygments/issues/2681">#2681</a>)</li>
<li>ThingsDB: add constants and new functions; support template
strings (<a
href="https://redirect.github.com/pygments/pygments/issues/2624">#2624</a>)</li>
<li>UL4: support nested <code>&lt;?doc?&gt;</code> and
<code>&lt;?note?&gt;</code> tags (<a
href="https://redirect.github.com/pygments/pygments/issues/2597">#2597</a>)</li>
<li>VHDL: support multi-line comments of VHDL-2008 (<a
href="https://redirect.github.com/pygments/pygments/issues/2622">#2622</a>)</li>
<li>Wikitext: Remove <code>kk-*</code> in <code>variant_langs</code> (<a
href="https://redirect.github.com/pygments/pygments/issues/2647">#2647</a>)</li>
<li>Xtend: Add <code>val</code> and <code>var</code> (<a
href="https://redirect.github.com/pygments/pygments/issues/2602">#2602</a>)</li>
</ul>
</li>
<li>
<p>New styles:</p>
<ul>
<li>Coffee (<a
href="https://redirect.github.com/pygments/pygments/issues/2609">#2609</a>)</li>
</ul>
</li>
<li>
<p>Make background colors in the image formatter work with Pillow 10.0
(<a
href="https://redirect.github.com/pygments/pygments/issues/2623">#2623</a>)</p>
</li>
</ul>
<!-- raw HTML omitted -->
</blockquote>
<p>... (truncated)</p>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/pygments/pygments/commit/d7d11f6e6d3aa97805215c1cc833ea5f0ef1fcbb"><code>d7d11f6</code></a>
Last steps for 2.18 release.</li>
<li><a
href="https://github.com/pygments/pygments/commit/ec7bfd2cc91a1bb2a7200b27c2c553309d689839"><code>ec7bfd2</code></a>
Fix Janet version_added.</li>
<li><a
href="https://github.com/pygments/pygments/commit/ea9c8232b4edfdc7193f25f1253040e77342f878"><code>ea9c823</code></a>
Update CHANGES.</li>
<li><a
href="https://github.com/pygments/pygments/commit/338d36665371cd9e4193b59a267d4f576d8eb05d"><code>338d366</code></a>
Merge pull request <a
href="https://redirect.github.com/pygments/pygments/issues/2670">#2670</a>
from Kodiologist/hylex</li>
<li><a
href="https://github.com/pygments/pygments/commit/4d1371b30af2de7c6a74af6ef64673b657dfe3ea"><code>4d1371b</code></a>
Lock down the pytest version.</li>
<li><a
href="https://github.com/pygments/pygments/commit/8dd97e04d47437581ca2fcb19a94aeb5cbd1dba2"><code>8dd97e0</code></a>
Improve docs.</li>
<li><a
href="https://github.com/pygments/pygments/commit/26179d66122f2afacdc115071ce344af1984a55c"><code>26179d6</code></a>
Fix deprecated variable usage in tests.</li>
<li><a
href="https://github.com/pygments/pygments/commit/ad125ca614097b5b02c4603bdbe63ec79b791473"><code>ad125ca</code></a>
Prepare 2.18 release.</li>
<li><a
href="https://github.com/pygments/pygments/commit/24deeb9cae597db4d22496b0c2cc9e82d3e8a689"><code>24deeb9</code></a>
Lock the ruff version in tox.ini.</li>
<li><a
href="https://github.com/pygments/pygments/commit/c9165cf7fb18f01066222ec7d063e5e5975f2a69"><code>c9165cf</code></a>
Fix format string usage.</li>
<li>Additional commits viewable in <a
href="https://github.com/pygments/pygments/compare/2.17.2...2.18.0">compare
view</a></li>
</ul>
</details>
<br />


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