update test heart beat param value

spring-cloud-alibaba-starters/spring-cloud-starter-alibaba-nacos-discovery/src/test/java/com/alibaba/cloud/nacos/registry/NacosAutoServiceRegistrationTests.java

@@ -69,9 +69,9 @@ import static org.springframework.boot.test.context.SpringBootTest.WebEnvironmen
 				"spring.cloud.nacos.discovery.accessKey=test-accessKey",
 				"spring.cloud.nacos.discovery.ip=8.8.8.8",
 				"spring.cloud.nacos.discovery.secretKey=test-secretKey",
-				"spring.cloud.nacos.discovery.heart-beat-interval=3",
-				"spring.cloud.nacos.discovery.heart-beat-timeout=6",
-				"spring.cloud.nacos.discovery.ip-delete-timeout=9" },
+				"spring.cloud.nacos.discovery.heart-beat-interval=3000",
+				"spring.cloud.nacos.discovery.heart-beat-timeout=6000",
+				"spring.cloud.nacos.discovery.ip-delete-timeout=9000" },
 		webEnvironment = RANDOM_PORT)
 public class NacosAutoServiceRegistrationTests {