add instance id log.

spring-cloud-starter-tencent-polaris-discovery/src/main/java/com/tencent/cloud/polaris/registry/PolarisServiceRegistry.java

@@ -135,8 +135,8 @@ public class PolarisServiceRegistry implements ServiceRegistry<PolarisRegistrati
 				heartbeat(heartbeatRequest);
 			}
 			registration.setInstanceId(instanceRegisterResponse.getInstanceId());
-			LOGGER.info("polaris registry, {} {} {}:{} {} register finished", polarisDiscoveryProperties.getNamespace(),
-					registration.getServiceId(), registration.getHost(), registration.getPort(),
+			LOGGER.info("polaris registry, {} {} {} {}:{} {} register finished", polarisDiscoveryProperties.getNamespace(),
+					registration.getServiceId(), registration.getInstanceId(), registration.getHost(), registration.getPort(),
 					staticMetadataManager.getMergedStaticMetadata());
 			if (Objects.nonNull(polarisStatProperties) && polarisStatProperties.isEnabled()) {
 				try {