Support ribbon service-level rule customization

spring-cloud-starter-tencent-polaris-router/src/main/java/com/tencent/cloud/polaris/router/PolarisLoadBalancerCompositeRule.java

@@ -21,7 +21,6 @@ package com.tencent.cloud.polaris.router;
 import java.util.ArrayList;
 import java.util.List;
 
-import com.google.common.annotations.VisibleForTesting;
 import com.netflix.client.config.IClientConfig;
 import com.netflix.loadbalancer.AbstractLoadBalancerRule;
 import com.netflix.loadbalancer.AvailabilityFilteringRule;
@@ -207,7 +206,6 @@ public class PolarisLoadBalancerCompositeRule extends AbstractLoadBalancerRule {
 		}
 	}
 
-	@VisibleForTesting
 	public AbstractLoadBalancerRule getDelegateRule() {
 		return delegateRule;
 	}

spring-cloud-starter-tencent-polaris-router/src/test/java/com/tencent/cloud/polaris/router/beanprocessor/PolarisLoadBalancerCompositeRuleBeanPostProcessorTest.java

@@ -27,8 +27,9 @@ import org.springframework.context.annotation.Configuration;
 
 
 /**
- * @author derekyi
- * @date 2022/8/1
+ * Test for {@link PolarisLoadBalancerCompositeRuleBeanPostProcessor}.
+ *
+ * @author derekyi 2022-08-01
  */
 public class PolarisLoadBalancerCompositeRuleBeanPostProcessorTest {