Bump docker/build-push-action from 3 to 5#4

dependabot[bot] wants to merge 1 commit intomainceduth/moodle-k8s:mainfrom

dependabot/github_actions/docker/build-push-action-5ceduth/moodle-k8s:dependabot/github_actions/docker/build-push-action-5Copy head branch name to clipboard