Bump jinja2 from 3.1.2 to 3.1.3 in /tools/fuzz (#1144)

Bumps [jinja2](https://github.com/pallets/jinja) from 3.1.2 to 3.1.3.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a
href="https://github.com/pallets/jinja/releases">jinja2's
releases</a>.</em></p>
<blockquote>
<h2>3.1.3</h2>
<p>This is a fix release for the 3.1.x feature branch.</p>
<ul>
<li>Fix for <a
href="https://github.com/pallets/jinja/security/advisories/GHSA-h5c8-rqwp-cp95">GHSA-h5c8-rqwp-cp95</a>.
You are affected if you are using <code>xmlattr</code> and passing user
input as attribute keys.</li>
<li>Changes: <a
href="https://jinja.palletsprojects.com/en/3.1.x/changes/#version-3-1-3">https://jinja.palletsprojects.com/en/3.1.x/changes/#version-3-1-3</a></li>
<li>Milestone: <a
href="https://github.com/pallets/jinja/milestone/15?closed=1">https://github.com/pallets/jinja/milestone/15?closed=1</a></li>
</ul>
</blockquote>
</details>
<details>
<summary>Changelog</summary>
<p><em>Sourced from <a
href="https://github.com/pallets/jinja/blob/main/CHANGES.rst">jinja2's
changelog</a>.</em></p>
<blockquote>
<h2>Version 3.1.3</h2>
<p>Released 2024-01-10</p>
<ul>
<li>Fix compiler error when checking if required blocks in parent
templates are
empty. :pr:<code>1858</code></li>
<li><code>xmlattr</code> filter does not allow keys with spaces.
GHSA-h5c8-rqwp-cp95</li>
<li>Make error messages stemming from invalid nesting of <code>{% trans
%}</code> blocks
more helpful. :pr:<code>1918</code></li>
</ul>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="d9de4bb215"><code>d9de4bb</code></a>
release version 3.1.3</li>
<li><a
href="50124e1656"><code>50124e1</code></a>
skip test pypi</li>
<li><a
href="9ea7222ef3"><code>9ea7222</code></a>
use trusted publishing</li>
<li><a
href="da703f7aae"><code>da703f7</code></a>
use trusted publishing</li>
<li><a
href="bce1746925"><code>bce1746</code></a>
use trusted publishing</li>
<li><a
href="7277d8068b"><code>7277d80</code></a>
update pre-commit hooks</li>
<li><a
href="5c8a105224"><code>5c8a105</code></a>
Make nested-trans-block exceptions nicer (<a
href="https://redirect.github.com/pallets/jinja/issues/1918">#1918</a>)</li>
<li><a
href="19a55db3b4"><code>19a55db</code></a>
Make nested-trans-block exceptions nicer</li>
<li><a
href="716795349a"><code>7167953</code></a>
Merge pull request from GHSA-h5c8-rqwp-cp95</li>
<li><a
href="7dd3680e6e"><code>7dd3680</code></a>
xmlattr filter disallows keys with spaces</li>
<li>Additional commits viewable in <a
href="https://github.com/pallets/jinja/compare/3.1.2...3.1.3">compare
view</a></li>
</ul>
</details>
<br />


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tools/fuzz/requirements.txt

@@ -1,2 +1,2 @@
-Jinja2==3.1.2
+Jinja2==3.1.3
 MarkupSafe==2.1.3