reproducible: run health check less often

            my_task:

                - 'node_health_check':

                    my_description: 'Do some health checks.'

                    my_timed: 'H/15 * * * *'

                    my_timed: 'H/20 * * * *'

                    my_recipients: ''

                    my_timeout: '15'

            my_shell: '/srv/jenkins/bin/reproducible_node_health_check.sh'