Bump sigstore/cosign-installer from 3.8.0 to 3.8.1 (#83)

Bumps [sigstore/cosign-installer](https://github.com/sigstore/cosign-installer) from 3.8.0 to 3.8.1.
- [Release notes](https://github.com/sigstore/cosign-installer/releases)
- [Commits](sigstore/cosign-installer@v3.8.0...v3.8.1)

---
updated-dependencies:
- dependency-name: sigstore/cosign-installer
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

.github/workflows/release-workflow.yaml

@@ -27,7 +27,7 @@ jobs:
           echo "commit_short=$(git rev-parse --short HEAD)" >> $GITHUB_OUTPUT
 
       - name: Install cosign
-        uses: sigstore/cosign-installer@v3.8.0
+        uses: sigstore/cosign-installer@v3.8.1
 
       - name: Login to registry.cloud.qdrant.io
         uses: docker/login-action@v3