Remove spring-cloud-starter-dubbo-gateway

spring-cloud-alibaba-starters/spring-cloud-starter-alibaba-nacos-discovery/src/main/java/com/alibaba/cloud/nacos/NacosDiscoveryProperties.java

@@ -274,10 +274,10 @@ public class NacosDiscoveryProperties {
 		this.namingMaintainService = createMaintainService(properties);
 	}
 
-    @PreDestroy
+	@PreDestroy
-    public void destroy() throws NacosException {
+	public void destroy() throws NacosException {
-        namingService.shutDown();
+		namingService.shutDown();
-    }
+	}
 
 	public String getEndpoint() {
 		return endpoint;

spring-cloud-alibaba-starters/spring-cloud-starter-alibaba-sentinel/src/test/java/com/alibaba/cloud/sentinel/endpoint/SentinelHealthIndicatorTests.java

@@ -110,8 +110,8 @@ public class SentinelHealthIndicatorTests {
 		Health health = sentinelHealthIndicator.health();
 
 		assertThat(health.getStatus()).isEqualTo(Status.UNKNOWN);
-		assertThat(health.getDetails().get("dashboard")).isEqualTo(
+		assertThat(health.getDetails().get("dashboard")).isEqualTo(new Status(
-				new Status(Status.UNKNOWN.getCode(), "localhost:8080 can't be connected"));
+				Status.UNKNOWN.getCode(), "localhost:8080 can't be connected"));
 	}
 
 	@Test

spring-cloud-alibaba-starters/spring-cloud-starter-dubbo/src/main/java/com/alibaba/cloud/dubbo/service/DubboMetadataServiceProxy.java

@@ -23,9 +23,7 @@ import java.util.concurrent.ConcurrentHashMap;
 
 import com.alibaba.cloud.dubbo.metadata.repository.ServiceInstanceSelector;
 import com.alibaba.cloud.dubbo.util.DubboMetadataUtils;
-
 import org.apache.dubbo.common.URL;
-
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;