Update docker-publish.yml

remove visibility tag

.github/workflows/docker-publish.yml

@@ -92,7 +92,6 @@ jobs:
           labels: ${{ steps.meta.outputs.labels }}
           cache-from: type=gha
           cache-to: type=gha,mode=max
-          visibility: public
 
       # Sign the resulting Docker image digest except on PRs.
       # This will only write to the public Rekor transparency log when the Docker