feat: enable Kubernetes liveness and readiness probes in actuator configuration

Author: RandithaK

src/main/resources/application.properties

@@ -21,3 +21,7 @@ order.service.url=${ORDER_SERVICE_URL:http://localhost:8083}
 # Actuator Configuration
 management.endpoints.web.exposure.include=health,info
 management.endpoint.health.show-details=always
+# Enable Kubernetes liveness/readiness probes (avoids external dependency checks in CI)
+management.endpoint.health.probes.enabled=true
+management.health.livenessstate.enabled=true
+management.health.readinessstate.enabled=true