Bump docker/metadata-action from 5.5.1 to 5.6.1#423

nginx-bot merged 3 commits intomainnginx/nginx-ingress-helm-operator:mainfrom

dependabot/github_actions/docker/metadata-action-5.6.1nginx/nginx-ingress-helm-operator:dependabot/github_actions/docker/metadata-action-5.6.1Copy head branch name to clipboard