Fix unit test

spring-cloud-alibaba-starters/spring-cloud-starter-alibaba-nacos-config/src/main/java/com/alibaba/cloud/nacos/NacosConfigAutoConfiguration.java

@@ -23,6 +23,7 @@ import com.alibaba.cloud.nacos.refresh.SmartConfigurationPropertiesRebinder;
 import com.alibaba.cloud.nacos.refresh.condition.ConditionalOnNonDefaultBehavior;
 
 import org.springframework.beans.factory.BeanFactoryUtils;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
 import org.springframework.boot.autoconfigure.condition.SearchStrategy;
 import org.springframework.cloud.context.properties.ConfigurationPropertiesBeans;

spring-cloud-alibaba-starters/spring-cloud-starter-alibaba-nacos-config/src/test/java/com/alibaba/cloud/nacos/NacosConfigAutoConfigurationTest.java

@@ -49,7 +49,7 @@ public class NacosConfigAutoConfigurationTest {
 		assertThat(BeanFactoryUtils.beanNamesForTypeIncludingAncestors(context,
 				NacosConfigProperties.class).length).isEqualTo(1);
 		assertThat(context.getBean(NacosConfigProperties.class).getServerAddr())
-				.isEqualTo("127.0.0.1:8848");
+				.isEqualTo("localhost:8848");
 		context.close();
 	}