build(deps): bump cachix/cachix-action from 12 to 15 (#637)

Bumps [cachix/cachix-action](https://github.com/cachix/cachix-action)
from 12 to 15.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a
href="https://github.com/cachix/cachix-action/releases">cachix/cachix-action's
releases</a>.</em></p>
<blockquote>
<h2>cachix-action-v15</h2>
<h2>What's Changed</h2>
<ul>
<li>Pass <code>cachixArgs</code> to the daemon by <a
href="https://github.com/sandydoo"><code>@​sandydoo</code></a> in <a
href="https://redirect.github.com/cachix/cachix-action/pull/177">cachix/cachix-action#177</a></li>
<li>Support path filtering when using the daemon by <a
href="https://github.com/sandydoo"><code>@​sandydoo</code></a> in <a
href="https://redirect.github.com/cachix/cachix-action/pull/182">cachix/cachix-action#182</a></li>
<li>Skip prep steps if using <code>pathsToPush</code> by <a
href="https://github.com/sandydoo"><code>@​sandydoo</code></a> in <a
href="https://redirect.github.com/cachix/cachix-action/pull/180">cachix/cachix-action#180</a></li>
<li>store-scan: improve error handling when listing the store fails by
<a href="https://github.com/sandydoo"><code>@​sandydoo</code></a> in <a
href="https://redirect.github.com/cachix/cachix-action/pull/183">cachix/cachix-action#183</a></li>
</ul>
<p><strong>Full Changelog</strong>: <a
href="https://github.com/cachix/cachix-action/compare/v14...v15">https://github.com/cachix/cachix-action/compare/v14...v15</a></p>
<h2>cachix-action-v14</h2>
<p><a
href="https://blog.cachix.org/posts/2024-01-12-cachix-v1-7/">https://blog.cachix.org/posts/2024-01-12-cachix-v1-7/</a></p>
<h2>cachix-action-v13</h2>
<ul>
<li>run on node20</li>
<li>add <code>skipAddingSubstituter</code> to skip running <code>cachix
use</code></li>
</ul>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/cachix/cachix-action/commit/ad2ddac53f961de1989924296a1f236fcfbaa4fc"><code>ad2ddac</code></a>
Merge pull request <a
href="https://redirect.github.com/cachix/cachix-action/issues/184">#184</a>
from cachix/dependabot/github_actions/cachix/install-...</li>
<li><a
href="https://github.com/cachix/cachix-action/commit/403a1b5dadbdd11bf4858c4815d44727e02634f2"><code>403a1b5</code></a>
chore(deps): bump cachix/install-nix-action from 26 to 27</li>
<li><a
href="https://github.com/cachix/cachix-action/commit/132bc971f5f5691aadd0d1de82b438c366178557"><code>132bc97</code></a>
Merge pull request <a
href="https://redirect.github.com/cachix/cachix-action/issues/183">#183</a>
from cachix/fix-179</li>
<li><a
href="https://github.com/cachix/cachix-action/commit/662a8831beb5acada52cd71dc06ef391c85066e6"><code>662a883</code></a>
store-scan: use runner or os temp dirs</li>
<li><a
href="https://github.com/cachix/cachix-action/commit/08dcf70a394cd1cef74b9d2ddc5ba3179b2ff586"><code>08dcf70</code></a>
store-scan: improve error handling when store listing fails</li>
<li><a
href="https://github.com/cachix/cachix-action/commit/991af99d4b9844e58d4aab92f0c7d8ecf9acbe72"><code>991af99</code></a>
Skip prep steps if using <code>pathsToPush</code> (<a
href="https://redirect.github.com/cachix/cachix-action/issues/180">#180</a>)</li>
<li><a
href="https://github.com/cachix/cachix-action/commit/74587ee9209c44c9cc2da93ee9f97487711bf260"><code>74587ee</code></a>
Merge pull request <a
href="https://redirect.github.com/cachix/cachix-action/issues/182">#182</a>
from cachix/support-daemon-push-filter</li>
<li><a
href="https://github.com/cachix/cachix-action/commit/5ee8857e76faa3dbcbee50e47801c572b7524636"><code>5ee8857</code></a>
Fix syntax</li>
<li><a
href="https://github.com/cachix/cachix-action/commit/7431d10acad17978eb5775c6ded207c34714bda0"><code>7431d10</code></a>
Use bash in post-build hook</li>
<li><a
href="https://github.com/cachix/cachix-action/commit/ad440c0fec35d27eaeca5a4b88ebfdbbcc706ecf"><code>ad440c0</code></a>
Make <code>pushFilter</code> filter out just the positive matches</li>
<li>Additional commits viewable in <a
href="https://github.com/cachix/cachix-action/compare/v12...v15">compare
view</a></li>
</ul>
</details>
<br />


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.github/workflows/nix.yml

@@ -16,7 +16,7 @@ jobs:
     - uses: cachix/install-nix-action@v30
       with:
         github_access_token: ${{ secrets.GITHUB_TOKEN }}
-    - uses: cachix/cachix-action@v12
+    - uses: cachix/cachix-action@v15
       with:
         name: nix-community
         authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'