Bump withastro/action from 3 to 4 in the dependabot group (#148)

Bumps the dependabot group with 1 update:
[withastro/action](https://github.com/withastro/action).

Updates `withastro/action` from 3 to 4
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a
href="https://github.com/withastro/action/releases">withastro/action's
releases</a>.</em></p>
<blockquote>
<h2>v4.0.0</h2>
<h1>Changelog</h1>
<ul>
<li>docs(README): updated withastro action to v3 <a
href="https://github.com/RodrigoTomeES"><code>@​RodrigoTomeES</code></a>
(<a
href="https://redirect.github.com/withastro/action/issues/73">#73</a>)</li>
<li>docs(README): updated withastro action to v4 <a
href="https://github.com/delucis"><code>@​delucis</code></a></li>
<li>Use nodeJS LTS <a
href="https://nodejs.org/en/download">https://nodejs.org/en/download</a>
<a href="https://github.com/ollecoffee"><code>@​ollecoffee</code></a>
(<a
href="https://redirect.github.com/withastro/action/issues/74">#74</a>)</li>
</ul>
<p>See details of <a
href="https://github.com/withastro/action/compare/v3.0.2...v4.0.0">all
code changes</a> since previous release.</p>
<h2>v3.0.2</h2>
<h1>Changelog</h1>
<ul>
<li>Bun 1.2 compatibility <a
href="https://github.com/ollecoffee"><code>@​ollecoffee</code></a> (<a
href="https://redirect.github.com/withastro/action/issues/66">#66</a>)</li>
</ul>
<p>See details of <a
href="https://github.com/withastro/action/compare/v3.0.1...v3.0.2">all
code changes</a> since previous release.</p>
<h2>v3.0.1</h2>
<h1>Changelog</h1>
<ul>
<li>bumping setup-bun from v1 to v2 <a
href="https://github.com/ollecoffee"><code>@​ollecoffee</code></a> (<a
href="https://redirect.github.com/withastro/action/issues/63">#63</a>)</li>
</ul>
<p>See details of <a
href="https://github.com/withastro/action/compare/v3.0.0...v3.0.1">all
code changes</a> since previous release.</p>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/withastro/action/commit/063f85a3c9fc861a0a5e5a956225d9031177eff9"><code>063f85a</code></a>
Update README example in preparation for v4</li>
<li><a
href="https://github.com/withastro/action/commit/e239b339c21065a1e25f8a954bf92d7c95b0d5b2"><code>e239b33</code></a>
docs(README): updated withastro action to v3 (<a
href="https://redirect.github.com/withastro/action/issues/73">#73</a>)</li>
<li><a
href="https://github.com/withastro/action/commit/0016a37634bd4e513a71185185bc709e93134718"><code>0016a37</code></a>
Use NodeJS LTS 22 (<a
href="https://redirect.github.com/withastro/action/issues/74">#74</a>)</li>
<li>See full diff in <a
href="https://github.com/withastro/action/compare/v3...v4">compare
view</a></li>
</ul>
</details>
<br />


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</details>

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/deploy.yml

@@ -30,7 +30,7 @@ jobs:
       - name: Checkout your repository using git
         uses: actions/checkout@v4
       - name: Install, build, and upload your site
-        uses: withastro/action@v3
+        uses: withastro/action@v4
         with:
           path: website # The root location of your Astro project inside the repository. (optional)
           # node-version: 20 # The specific version of Node that should be used to build your site. Defaults to 20. (optional)