Bumps
[dawidd6/action-download-artifact](https://github.com/dawidd6/action-download-artifact)
from 8 to 9.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a
href="https://github.com/dawidd6/action-download-artifact/releases">dawidd6/action-download-artifact's
releases</a>.</em></p>
<blockquote>
<h2>v9</h2>
<h2>What's Changed</h2>
<ul>
<li>add merge_multiple option by <a
href="https://github.com/timostroehlein"><code>@timostroehlein</code></a>
in <a
href="https://redirect.github.com/dawidd6/action-download-artifact/pull/327">dawidd6/action-download-artifact#327</a></li>
</ul>
<h2>New Contributors</h2>
<ul>
<li><a
href="https://github.com/timostroehlein"><code>@timostroehlein</code></a>
made their first contribution in <a
href="https://redirect.github.com/dawidd6/action-download-artifact/pull/327">dawidd6/action-download-artifact#327</a></li>
</ul>
<p><strong>Full Changelog</strong>: <a
href="https://github.com/dawidd6/action-download-artifact/compare/v8...v9">https://github.com/dawidd6/action-download-artifact/compare/v8...v9</a></p>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="
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|---|---|---|
| .. | ||
| actionlint.yml | ||
| backport.yml | ||
| check-prelude.yml | ||
| check-stage0.yml | ||
| ci.yml | ||
| copyright-header.yml | ||
| jira.yml | ||
| labels-from-comments.yml | ||
| nix-ci.yml | ||
| pr-body.yml | ||
| pr-release.yml | ||
| pr-title.yml | ||
| restart-on-label.yml | ||
| stale.yml | ||
| update-stage0.yml | ||