chore(deps): bump sigstore/cosign-installer from 3.9.0 to 3.9.1 in the ci group (#678)

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

Updates `sigstore/cosign-installer` from 3.9.0 to 3.9.1
<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>v3.9.1</h2>
<h2>What's Changed</h2>
<ul>
<li>default action install to use release v2.5.1 by <a
href="https://github.com/cpanato"><code>@​cpanato</code></a> in <a
href="https://redirect.github.com/sigstore/cosign-installer/pull/193">sigstore/cosign-installer#193</a></li>
<li>default cosign to v2.5.2 by <a
href="https://github.com/cpanato"><code>@​cpanato</code></a> in <a
href="https://redirect.github.com/sigstore/cosign-installer/pull/194">sigstore/cosign-installer#194</a></li>
</ul>
<p><strong>Full Changelog</strong>: <a
href="https://github.com/sigstore/cosign-installer/compare/v3.9.0...v3.9.1">https://github.com/sigstore/cosign-installer/compare/v3.9.0...v3.9.1</a></p>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/sigstore/cosign-installer/commit/398d4b0eeef1380460a10c8013a76f728fb906ac"><code>398d4b0</code></a>
default cosign to v2.5.2 (<a
href="https://redirect.github.com/sigstore/cosign-installer/issues/194">#194</a>)</li>
<li><a
href="https://github.com/sigstore/cosign-installer/commit/84f54a2bcd1ecf70e51a05388183dce4e1487230"><code>84f54a2</code></a>
default action install to use release v2.5.1 (<a
href="https://redirect.github.com/sigstore/cosign-installer/issues/193">#193</a>)</li>
<li>See full diff in <a
href="https://github.com/sigstore/cosign-installer/compare/fb28c2b6339dcd94da6e4cbcbc5e888961f6f8c3...398d4b0eeef1380460a10c8013a76f728fb906ac">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/release.yaml

@@ -101,7 +101,7 @@ jobs:
     - name: Setup Syft
       uses: anchore/sbom-action/download-syft@9246b90769f852b3a8921f330c59e0b3f439d6e9 # v0.20.1
     - name: Setup Cosign
-      uses: sigstore/cosign-installer@fb28c2b6339dcd94da6e4cbcbc5e888961f6f8c3
+      uses: sigstore/cosign-installer@398d4b0eeef1380460a10c8013a76f728fb906ac
     - name: Run goreleaser
       uses: goreleaser/goreleaser-action@9c156ee8a17a598857849441385a2041ef570552
       with: