infrastructure/kafka/sarex-contour, infrastructure/rabbitmq/sarex-contour
(values по образцу yc-k8s-test, controller-only kafka KRaft, rabbitmq
1 реплика, local-path). Vault для них уже заведён отдельно (terraform
environments.sarex-contour.vault, kafka/rabbitmq policy+role+kv).
Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>