Bump pygithub from 2.9.0 to 2.9.1 (#295)

Bumps [pygithub](https://github.com/pygithub/pygithub) from 2.9.0 to
2.9.1.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a
href="https://github.com/pygithub/pygithub/releases">pygithub's
releases</a>.</em></p>
<blockquote>
<h2>v2.9.1</h2>
<h3>Bug Fixes</h3>
<ul>
<li>Fix getting release by tag in lazy mode by <a
href="https://github.com/EnricoMi"><code>@​EnricoMi</code></a> in <a
href="https://redirect.github.com/PyGithub/PyGithub/pull/3469">PyGithub/PyGithub#3469</a></li>
</ul>
<p><strong>Full Changelog</strong>: <a
href="https://github.com/PyGithub/PyGithub/compare/v2.9.0...v2.9.1">https://github.com/PyGithub/PyGithub/compare/v2.9.0...v2.9.1</a></p>
</blockquote>
</details>
<details>
<summary>Changelog</summary>
<p><em>Sourced from <a
href="https://github.com/PyGithub/PyGithub/blob/main/doc/changes.rst">pygithub's
changelog</a>.</em></p>
<blockquote>
<h2>Version 2.9.1 (April 14, 2026)</h2>
<p>Bug Fixes
^^^^^^^^^</p>
<ul>
<li>Fix getting release by tag in lazy mode
(<code>[#3469](PyGithub/PyGithub#3469)
&lt;https://github.com/PyGithub/PyGithub/pull/3469&gt;</code><em>)
(<code>7d1ba281e
&lt;https://github.com/PyGithub/PyGithub/commit/7d1ba281e&gt;</code></em>)</li>
</ul>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/PyGithub/PyGithub/commit/73742d410da73e44a477b0e3f05dfba1749022af"><code>73742d4</code></a>
Release 2.9.1 (<a
href="https://redirect.github.com/pygithub/pygithub/issues/3478">#3478</a>)</li>
<li><a
href="https://github.com/PyGithub/PyGithub/commit/7d1ba281e4bf02cb6d3772f11b17c7d6088052d8"><code>7d1ba28</code></a>
Fix getting release by tag in lazy mode (<a
href="https://redirect.github.com/pygithub/pygithub/issues/3469">#3469</a>)</li>
<li>See full diff in <a
href="https://github.com/pygithub/pygithub/compare/v2.9.0...v2.9.1">compare
view</a></li>
</ul>
</details>
<br />


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