chore(ci): Bump prefix-dev/setup-pixi from 0.7.0 to 0.8.0 (#676)

Bumps [prefix-dev/setup-pixi](https://github.com/prefix-dev/setup-pixi)
from 0.7.0 to 0.8.0.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a
href="https://github.com/prefix-dev/setup-pixi/releases">prefix-dev/setup-pixi's
releases</a>.</em></p>
<blockquote>
<h2>v0.8.0</h2>
<!-- raw HTML omitted -->
<h2>What's Changed</h2>
<h3>🐛 Bug fixes</h3>
<ul>
<li>Fix saving cache taking too long by <a
href="https://github.com/0xbe7a"><code>@​0xbe7a</code></a> in <a
href="https://redirect.github.com/prefix-dev/setup-pixi/pull/113">prefix-dev/setup-pixi#113</a></li>
</ul>
<h3>📝 Documentation</h3>
<ul>
<li>Reference latest Pixi version in README by <a
href="https://github.com/github-actions"><code>@​github-actions</code></a>
in <a
href="https://redirect.github.com/prefix-dev/setup-pixi/pull/112">prefix-dev/setup-pixi#112</a></li>
</ul>
<h2>New Contributors</h2>
<ul>
<li><a href="https://github.com/0xbe7a"><code>@​0xbe7a</code></a> made
their first contribution in <a
href="https://redirect.github.com/prefix-dev/setup-pixi/pull/113">prefix-dev/setup-pixi#113</a></li>
</ul>
<p><strong>Full Changelog</strong>: <a
href="https://github.com/prefix-dev/setup-pixi/compare/v0.7.0...v0.8.0">https://github.com/prefix-dev/setup-pixi/compare/v0.7.0...v0.8.0</a></p>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/prefix-dev/setup-pixi/commit/2058dcd92f5dbe3befd7379ec6a3022bb746bdfd"><code>2058dcd</code></a>
Fix saving cache taking too long (<a
href="https://redirect.github.com/prefix-dev/setup-pixi/issues/113">#113</a>)</li>
<li><a
href="https://github.com/prefix-dev/setup-pixi/commit/fd715b50efdf191a31ebd18c79ba0985e0a8a4ae"><code>fd715b5</code></a>
Reference latest Pixi version in README (<a
href="https://redirect.github.com/prefix-dev/setup-pixi/issues/112">#112</a>)</li>
<li>See full diff in <a
href="https://github.com/prefix-dev/setup-pixi/compare/v0.7.0...v0.8.0">compare
view</a></li>
</ul>
</details>
<br />


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

.github/workflows/docs.yaml

@@ -35,7 +35,7 @@ jobs:
         with:
           profile: minimal
 
-      - uses: prefix-dev/setup-pixi@v0.7.0
+      - uses: prefix-dev/setup-pixi@v0.8.0
         with:
           pixi-version: v0.13.0
           cache: true

.github/workflows/python-bindings.yml

@@ -33,7 +33,7 @@ jobs:
         with:
           submodules: recursive
           lfs: true
-      - uses: prefix-dev/setup-pixi@v0.7.0
+      - uses: prefix-dev/setup-pixi@v0.8.0
         with:
           pixi-version: v0.20.1
           cache: true