Use safe_dump() for Ansible playbooks
Use safe_dump() for Ansible playbooks

Change-Id: I7df6f8c1c3dbad5adcf741aee11f27073d7b50ea

gooddata/zuul,gooddata/zuul,gooddata/zuul,gooddata/zuul,gooddata/zuul,wikimedia/integration-zuul,wikimedia/integration-zuul,wikimedia/integration-zuul,wikimedia/integration-zuul