Bump docker/build-push-action from 2.7.0 to 4.0.0#21

dependabot[bot] wants to merge 1 commit into

3.1dev0xFORK/testssl.sh:3.1devfrom

dependabot/github_actions/docker/build-push-action-4.0.00xFORK/testssl.sh:dependabot/github_actions/docker/build-push-action-4.0.0Copy head branch name to clipboard