4.0.0 com.oracle.demo kagent-oci-devops-demo 1.0.0-SNAPSHOT pom kagent-oci-devops-demo Spring Boot microservices demo aligned with OCI DevOps, OKE, OCI Generative AI, and kagent org.springframework.boot spring-boot-starter-parent 4.1.0 inventory-service payment-service order-service 25 ${java.version}