cdss推送添加警惕，取第一个诊断

src/main/java/com/diagbot/process/PushProcess.java

@@ -162,7 +162,8 @@ public class PushProcess {
                             });
                         }
                         if(ListUtil.isNotEmpty(highriskDiags)){
-                            List<PushBaseDTO> collect_highrisk = highriskDiags.stream().map(x -> {
+                            List<String> first = highriskDiags.subList(0, 1);
+                            List<PushBaseDTO> collect_highrisk = first.stream().map(x -> {
                                 PushBaseDTO pushBaseDTO = new PushBaseDTO();
                                 pushBaseDTO.setName(x);
                                 return pushBaseDTO;