update 优化 删除多余的常量 避免用户误解

ruoyi-common/ruoyi-common-dubbo/src/main/java/org/apache/dubbo/metadata/store/redis/RedisMetadataReport.java

@@ -48,8 +48,6 @@ import static org.apache.dubbo.metadata.report.support.Constants.DEFAULT_METADAT
  */
 public class RedisMetadataReport extends AbstractMetadataReport {
 
-    private static final int ONE_DAY_IN_MILLISECONDS = 86400000;
-
     private static final String REDIS_DATABASE_KEY = "database";
     private static final ErrorTypeAwareLogger logger = LoggerFactory.getErrorTypeAwareLogger(RedisMetadataReport.class);