fix: cosign

Author: kvendingoldo

.github/workflows/release.yml

@@ -34,7 +34,7 @@ jobs:
       - name: Install Cosign
         uses: sigstore/cosign-installer@faadad0cce49287aee09b3a48701e75088a2c6ad # ratchet:sigstore/cosign-installer@v4.0.0
         with:
-          cosign-release: 2.6.1
+          cosign-release: "v2.6.1"
 
       - name: Import GPG key
         id: gpg