Bump docker/build-push-action from 3 to 4#6

dependabot[bot] wants to merge 1 commit intomaingithubabcs-devops/skills-deploy-to-azure:mainfrom

dependabot/github_actions/docker/build-push-action-4githubabcs-devops/skills-deploy-to-azure:dependabot/github_actions/docker/build-push-action-4Copy head branch name to clipboard