Bump hydra-core from 1.3.2 to 1.3.4 in /docs (#1612)

Bumps [hydra-core](https://github.com/facebookresearch/hydra) from 1.3.2
to 1.3.4.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a
href="https://github.com/facebookresearch/hydra/releases">hydra-core's
releases</a>.</em></p>
<blockquote>
<h2>Hydra 1.3.4</h2>
<p>Security patch release for the 1.3 line.</p>
<ul>
<li>Add a blocklist to <code>hydra.utils.instantiate()</code> for
security-sensitive <code>_target_</code> callables.</li>
</ul>
<p>Users on Hydra 1.3 should upgrade from
<code>hydra-core&lt;=1.3.3</code> to <code>hydra-core==1.3.4</code>.</p>
<p>Hydra 1.3.3 fixes source builds with modern setuptools by removing
the setup.py dependency on pkg_resources. Fixes <a
href="https://redirect.github.com/facebookresearch/hydra/issues/3207">#3207</a>.</p>
</blockquote>
</details>
<details>
<summary>Changelog</summary>
<p><em>Sourced from <a
href="https://github.com/hydra-ecosystem/hydra/blob/v1.3.4/NEWS.md">hydra-core's
changelog</a>.</em></p>
<blockquote>
<h1>1.3.4 (2026-07-05)</h1>
<h3>Bug Fixes</h3>
<ul>
<li>Add an instantiate target blocklist for security-sensitive
callables. (<a
href="https://redirect.github.com/facebookresearch/hydra/issues/3259">#3259</a>)
1.3.3 (2026-06-11)
==================</li>
</ul>
<h3>Bug Fixes</h3>
<ul>
<li>Remove the setup.py dependency on pkg_resources for source builds.
(<a
href="https://redirect.github.com/facebookresearch/hydra/issues/3207">#3207</a>)</li>
</ul>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/hydra-ecosystem/hydra/commit/81070c4266f2c7e0bb614f84585b3bd0cb721ce1"><code>81070c4</code></a>
Release Hydra 1.3.4</li>
<li><a
href="https://github.com/hydra-ecosystem/hydra/commit/bc0b68c21be5d51b9b5d083dc4b1a5348914543b"><code>bc0b68c</code></a>
Pin pytest for 1.3 test compatibility</li>
<li><a
href="https://github.com/hydra-ecosystem/hydra/commit/461538ef1e57ddd1b4fd47545ef5bc04048fbbf2"><code>461538e</code></a>
updated news fragment</li>
<li><a
href="https://github.com/hydra-ecosystem/hydra/commit/7faad0dcedfb4c0a364aa1067c0080fd6fdf8dca"><code>7faad0d</code></a>
Harden instantiate target blocklist (<a
href="https://redirect.github.com/facebookresearch/hydra/issues/3261">#3261</a>)</li>
<li><a
href="https://github.com/hydra-ecosystem/hydra/commit/d69214b2b8b5bcaef0152cdbd750fa16c42c8fae"><code>d69214b</code></a>
Add 1.3 branch PyPI publish workflow</li>
<li><a
href="https://github.com/hydra-ecosystem/hydra/commit/e67cae34625deab4e1dc268837e72b2137fe8216"><code>e67cae3</code></a>
Prepare Hydra 1.3.3 release</li>
<li><a
href="https://github.com/hydra-ecosystem/hydra/commit/f8d6111d4c3d09cd977cc700de3301ee6aef1182"><code>f8d6111</code></a>
Fix source builds without pkg_resources</li>
<li>See full diff in <a
href="https://github.com/facebookresearch/hydra/compare/v1.3.2...v1.3.4">compare
view</a></li>
</ul>
</details>
<br />


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docs/requirements.txt

@@ -1,7 +1,7 @@
 furo==2024.7.18
 sphinx==7.4.7
 sphinxcontrib-mermaid==0.9.2
-hydra-core==1.3.2
+hydra-core==1.3.4
 scipy
 soundfile
 # C++