fix: make polaris.discovery.heartbeat.enabled property effective

CHANGELOG.md

@@ -1,6 +1,7 @@
 # Change Log
 ---
 
+- [fix: polaris.discovery.heartbeat.enabled not effective.](https://github.com/Tencent/spring-cloud-tencent/pull/xxxx)
 - [fix: add gateway context config example.](https://github.com/Tencent/spring-cloud-tencent/pull/1563)
 - [feat:support config empty protection.](https://github.com/Tencent/spring-cloud-tencent/pull/1585)
 - [feat:upgrade springframework version.](https://github.com/Tencent/spring-cloud-tencent/pull/1590)

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

@@ -303,6 +303,7 @@ public class PolarisDiscoveryProperties {
 				", version='" + version + '\'' +
 				", protocol='" + protocol + '\'' +
 				", enabled=" + enabled +
+				", heartbeatEnabled=" + heartbeatEnabled +
 				", registerEnabled=" + registerEnabled +
 				", heartbeatInterval=" + heartbeatInterval +
 				", healthCheckUrl='" + healthCheckUrl + '\'' +