[type:fix] Fix dubbo3.0 cannot get service provider information

shenyu-plugin/shenyu-plugin-proxy/shenyu-plugin-rpc/shenyu-plugin-dubbo/shenyu-plugin-apache-dubbo/src/main/java/org/apache/shenyu/plugin/apache/dubbo/cache/ApacheDubboConfigCache.java

@@ -199,6 +199,9 @@ private ReferenceConfig<GenericService> buildReference(final MetaData metaData,
         reference.setRegistry(registryConfig);
         reference.setConsumer(consumerConfig);
         reference.setInterface(metaData.getServiceName());
+
+        // Fix dubbo3.0 cannot get service provider information #5708
+        reference.getApplicationModel().getApplicationConfigManager().addConfig(registryConfig);
         // default protocol is dubbo
         reference.setProtocol("dubbo");
         reference.setCheck(false);