chore(deps-dev): update sigstore/cosign-installer digest to c85d0e2 (#31)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/release.yaml

@@ -28,7 +28,7 @@ jobs:
           username: ${{ github.actor }}
           password: ${{ secrets.GITHUB_TOKEN }}
       - name: Setup Cosign
-        uses: sigstore/cosign-installer@9becc617647dfa20ae7b1151972e9b3a2c338a2b #v2.8.1
+        uses: sigstore/cosign-installer@c85d0e205a72a294fe064f618a87dbac13084086 # v2.8.1
       - uses: anchore/sbom-action/download-syft@06e109483e6aa305a2b2395eabae554e51530e1d #v0.13.1
       - name: Create release and SBOM
         if: startsWith(github.ref, 'refs/tags/v')