Update docker-publish.yml

.github/workflows/docker-publish.yml

@@ -77,5 +77,5 @@ jobs:
         # This step uses the identity token to provision an ephemeral certificate
         # against the sigstore community Fulcio instance.
         run: |
-          cosign sign ghcr.io/${{ github.repository }}@${{ steps.build-and-push.outputs.digest }}
           cosign sign docker.io/${{ secrets.DOCKER_HUB_USERNAME }}/yt-dlp-webui@${{ steps.build-and-push.outputs.digest }}
+          # cosign sign ghcr.io/${{ github.repository }}@${{ steps.build-and-push.outputs.digest }}