gray.holdoutServer to gray.holdout-server

Author: saleson

spring-cloud-gray-client/src/main/java/cn/springcloud/gray/client/config/properties/GrayHoldoutServerProperties.java

@@ -11,7 +11,7 @@
 
 @Data
 @NoArgsConstructor
-@ConfigurationProperties("gray.holdoutServer")
+@ConfigurationProperties("gray.holdout-server")
 public class GrayHoldoutServerProperties {
 
     private boolean enabled;