build(deps): bump sigstore/cosign-installer from 4.1.1 to 4.1.2 in the actions group (#1265)

Bumps the actions group with 1 update:
[sigstore/cosign-installer](https://github.com/sigstore/cosign-installer).

Updates `sigstore/cosign-installer` from 4.1.1 to 4.1.2
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a
href="https://github.com/sigstore/cosign-installer/releases">sigstore/cosign-installer's
releases</a>.</em></p>
<blockquote>
<h2>v4.1.2</h2>
<h2>What's Changed</h2>
<ul>
<li>Bump cosign to 3.0.6 in <a
href="https://redirect.github.com/sigstore/cosign-installer/pull/232">sigstore/cosign-installer#232</a></li>
</ul>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/sigstore/cosign-installer/commit/6f9f17788090df1f26f669e9d70d6ae9567deba6"><code>6f9f177</code></a>
Bump cosign to 3.0.6 (<a
href="https://redirect.github.com/sigstore/cosign-installer/issues/232">#232</a>)</li>
<li><a
href="https://github.com/sigstore/cosign-installer/commit/b5e753ae2d39589c7b38850b463739151fc67f07"><code>b5e753a</code></a>
Bump actions/github-script from 8.0.0 to 9.0.0 (<a
href="https://redirect.github.com/sigstore/cosign-installer/issues/230">#230</a>)</li>
<li><a
href="https://github.com/sigstore/cosign-installer/commit/115e4ce455e573aa6e9ba51e8d040ddd5c1378af"><code>115e4ce</code></a>
Bump actions/setup-go from 6.3.0 to 6.4.0 (<a
href="https://redirect.github.com/sigstore/cosign-installer/issues/226">#226</a>)</li>
<li>See full diff in <a
href="https://github.com/sigstore/cosign-installer/compare/cad07c2e89fa2edd6e2d7bab4c1aa38e53f76003...6f9f17788090df1f26f669e9d70d6ae9567deba6">compare
view</a></li>
</ul>
</details>
<br />


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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Radoslav Dimitrov <radoslav@stacklok.com>

Author: dependabot[bot]

.github/workflows/release.yml

@@ -25,7 +25,7 @@ jobs:
           cache: true
 
       - name: Install cosign
-        uses: sigstore/cosign-installer@cad07c2e89fa2edd6e2d7bab4c1aa38e53f76003 # v4.1.1
+        uses: sigstore/cosign-installer@6f9f17788090df1f26f669e9d70d6ae9567deba6 # v4.1.2
 
       - name: Install Syft
         uses: anchore/sbom-action/download-syft@v0.24.0