feat: support least connection loadbalancer

CHANGELOG.md

@@ -1,3 +1,4 @@
 # Change Log
 ---
 
+- [feat: support shortest response time lb and least connection lb](https://github.com/Tencent/spring-cloud-tencent/pull/1636)

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

@@ -40,6 +40,6 @@ public class PolarisShortestResponseTimeLoadBalancerConfigModifier implements Po
 
 	@Override
 	public int getOrder() {
-		return 0;
+		return Integer.MAX_VALUE;
 	}
 }