fix(release-container): use old bundle format until we are ready (#148)

Author: hairmare

.github/workflows/release-container.yaml

@@ -224,7 +224,7 @@ jobs:
           DOCKER_CONTENT_TRUST: 1
 
       - name: Sign the images with GitHub OIDC Token using cosign
-        run: cosign sign --yes ${{ inputs.image }}@${{ steps.docker_push.outputs.digest }}
+        run: cosign sign --new-bundle-format=false --yes ${{ inputs.image }}@${{ steps.docker_push.outputs.digest }}
         if: github.event_name != 'pull_request' && startsWith(github.event.ref, 'refs/tags/v')
         env:
           TAGS: ${{ steps.meta.outputs.tags }}