Bump docker-workflow from 1.23 to 1.28#81

dependabot[bot] wants to merge 1 commit intomasterVlatombe/kubernetes-plugin:masterfrom

dependabot/maven/org.jenkins-ci.plugins-docker-workflow-1.28Vlatombe/kubernetes-plugin:dependabot/maven/org.jenkins-ci.plugins-docker-workflow-1.28Copy head branch name to clipboard