message: Ignore cancelled workflows in Slack notifications
diff: @@ -220,7 +220,7 @@ jobs:
  heroku_email: bjoern.kimminich@owasp.org
  branch: ${{ env.HEROKU_BRANCH }}
  notify-slack:
  - if: github.event_name == 'push' && always()
  + if: github.event_name == 'push' && (success() || failure())
  needs:
  - docker
  - heroku
  