chore(deps): bump sigstore/cosign-installer from 3.8.0 to 3.8.1 (#909)

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](https://github.com/sigstore/cosign-installer/compare/v3.8.0...v3.8.1)

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

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

.github/workflows/release.yml

@@ -34,7 +34,7 @@ jobs:
       - uses: arduino/setup-task@v2
         with:
           repo-token: ${{ secrets.GITHUB_TOKEN }}
-      - uses: sigstore/cosign-installer@v3.8.0
+      - uses: sigstore/cosign-installer@v3.8.1
       - uses: anchore/sbom-action/download-syft@v0.18.0
       - uses: docker/setup-qemu-action@v3
       - uses: docker/setup-buildx-action@v3