Bump astro from 5.1.8 to 5.1.9 in /doc in the astro group (#2041)

Bumps the astro group in /doc with 1 update:
[astro](https://github.com/withastro/astro/tree/HEAD/packages/astro).

Updates `astro` from 5.1.8 to 5.1.9
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a
href="https://github.com/withastro/astro/releases">astro's
releases</a>.</em></p>
<blockquote>
<h2>astro@5.1.9</h2>
<h3>Patch Changes</h3>
<ul>
<li>
<p><a
href="https://redirect.github.com/withastro/astro/pull/12986">#12986</a>
<a
href="https://github.com/withastro/astro/commit/8911bdacabb7fffb82bb3b3628467731ea233187"><code>8911bda</code></a>
Thanks <a
href="https://github.com/wetheredge"><code>@​wetheredge</code></a>! -
Updates types and dev toolbar for ARIA 1.2 attributes and roles</p>
</li>
<li>
<p><a
href="https://redirect.github.com/withastro/astro/pull/12892">#12892</a>
<a
href="https://github.com/withastro/astro/commit/8f520f1cc67db51feb966c710e72490a05b88954"><code>8f520f1</code></a>
Thanks <a
href="https://github.com/louisescher"><code>@​louisescher</code></a>! -
Adds a more descriptive error when a content collection entry has an
invalid ID.</p>
</li>
<li>
<p><a
href="https://redirect.github.com/withastro/astro/pull/13031">#13031</a>
<a
href="https://github.com/withastro/astro/commit/f5765196e9cd5c582da04ae3bceb4ee1d62b7eae"><code>f576519</code></a>
Thanks <a
href="https://github.com/florian-lefebvre"><code>@​florian-lefebvre</code></a>!
- Updates the server islands encoding logic to only escape the script
end tag open delimiter and opening HTML comment syntax</p>
</li>
<li>
<p><a
href="https://redirect.github.com/withastro/astro/pull/13026">#13026</a>
<a
href="https://github.com/withastro/astro/commit/1d272f6a5a3af16ad2ab9af41b7193ce67964b69"><code>1d272f6</code></a>
Thanks <a
href="https://github.com/ascorbic"><code>@​ascorbic</code></a>! - Fixes
a regression that prevented the import of Markdown files as raw text or
URLs.</p>
</li>
</ul>
</blockquote>
</details>
<details>
<summary>Changelog</summary>
<p><em>Sourced from <a
href="https://github.com/withastro/astro/blob/main/packages/astro/CHANGELOG.md">astro's
changelog</a>.</em></p>
<blockquote>
<h2>5.1.9</h2>
<h3>Patch Changes</h3>
<ul>
<li>
<p><a
href="https://redirect.github.com/withastro/astro/pull/12986">#12986</a>
<a
href="https://github.com/withastro/astro/commit/8911bdacabb7fffb82bb3b3628467731ea233187"><code>8911bda</code></a>
Thanks <a
href="https://github.com/wetheredge"><code>@​wetheredge</code></a>! -
Updates types and dev toolbar for ARIA 1.2 attributes and roles</p>
</li>
<li>
<p><a
href="https://redirect.github.com/withastro/astro/pull/12892">#12892</a>
<a
href="https://github.com/withastro/astro/commit/8f520f1cc67db51feb966c710e72490a05b88954"><code>8f520f1</code></a>
Thanks <a
href="https://github.com/louisescher"><code>@​louisescher</code></a>! -
Adds a more descriptive error when a content collection entry has an
invalid ID.</p>
</li>
<li>
<p><a
href="https://redirect.github.com/withastro/astro/pull/13031">#13031</a>
<a
href="https://github.com/withastro/astro/commit/f5765196e9cd5c582da04ae3bceb4ee1d62b7eae"><code>f576519</code></a>
Thanks <a
href="https://github.com/florian-lefebvre"><code>@​florian-lefebvre</code></a>!
- Updates the server islands encoding logic to only escape the script
end tag open delimiter and opening HTML comment syntax</p>
</li>
<li>
<p><a
href="https://redirect.github.com/withastro/astro/pull/13026">#13026</a>
<a
href="https://github.com/withastro/astro/commit/1d272f6a5a3af16ad2ab9af41b7193ce67964b69"><code>1d272f6</code></a>
Thanks <a
href="https://github.com/ascorbic"><code>@​ascorbic</code></a>! - Fixes
a regression that prevented the import of Markdown files as raw text or
URLs.</p>
</li>
</ul>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/withastro/astro/commit/821d642753812a83b73300c04ccd2883d481b08b"><code>821d642</code></a>
[ci] release (<a
href="https://github.com/withastro/astro/tree/HEAD/packages/astro/issues/13027">#13027</a>)</li>
<li><a
href="https://github.com/withastro/astro/commit/a90f79fe591f281f6a1e3c2f8038c832a4c15f0e"><code>a90f79f</code></a>
[ci] format</li>
<li><a
href="https://github.com/withastro/astro/commit/8f520f1cc67db51feb966c710e72490a05b88954"><code>8f520f1</code></a>
Improve errors for invalid IDs in content collections (<a
href="https://github.com/withastro/astro/tree/HEAD/packages/astro/issues/12892">#12892</a>)</li>
<li><a
href="https://github.com/withastro/astro/commit/8fb3bea857411d17a5f71ed57e6d63803b94651b"><code>8fb3bea</code></a>
chore: ignore jsonc files (<a
href="https://github.com/withastro/astro/tree/HEAD/packages/astro/issues/13029">#13029</a>)</li>
<li><a
href="https://github.com/withastro/astro/commit/f5765196e9cd5c582da04ae3bceb4ee1d62b7eae"><code>f576519</code></a>
Revert &quot;Revert &quot;feat(server-islands): only encode ETAGO
delimiter (<a
href="https://github.com/withastro/astro/tree/HEAD/packages/astro/issues/11513">#11513</a>)&quot;&quot;
...</li>
<li><a
href="https://github.com/withastro/astro/commit/8911bdacabb7fffb82bb3b3628467731ea233187"><code>8911bda</code></a>
Update for WAI-ARIA 1.2 (<a
href="https://github.com/withastro/astro/tree/HEAD/packages/astro/issues/12986">#12986</a>)</li>
<li><a
href="https://github.com/withastro/astro/commit/bf119db24053cab5876cfc59a60b04d581167b6a"><code>bf119db</code></a>
[ci] format</li>
<li><a
href="https://github.com/withastro/astro/commit/1d272f6a5a3af16ad2ab9af41b7193ce67964b69"><code>1d272f6</code></a>
fix: allow imports of Markdown files as raw text (<a
href="https://github.com/withastro/astro/tree/HEAD/packages/astro/issues/13026">#13026</a>)</li>
<li>See full diff in <a
href="https://github.com/withastro/astro/commits/astro@5.1.9/packages/astro">compare
view</a></li>
</ul>
</details>
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doc/package.json

@@ -18,7 +18,7 @@
     "@biomejs/biome": "^1.9.4",
     "@nanostores/solid": "^0.5.0",
     "@raviqqe/stak": "^0.3.22",
-    "astro": "^5.1.8",
+    "astro": "^5.1.9",
     "classnames": "^2.5.1",
     "es-toolkit": "^1.31.0",
     "lucide-solid": "^0.473.0",