remove superfluous super

hippo4j-spring-boot/hippo4j-config-spring-boot-starter/src/main/java/cn/hippo4j/config/springboot/starter/refresher/NacosRefresherHandler.java

@@ -42,7 +42,6 @@ public class NacosRefresherHandler extends AbstractConfigThreadPoolDynamicRefres
     private ConfigService configService;
 
     public NacosRefresherHandler(NacosConfigProperties nacosConfigProperties) {
-        super();
         this.configService = nacosConfigProperties.configServiceInstance();
     }