update jdk version 1.8 -> 21

eight

2025-02-27 a54fd27ab7e59c93c02376b0a8a2644d845e420d

 jh-module-ecg/jh-module-ecg-biz/src/main/java/cn/lihu/jh/module/ecg/dal/dataobject/room/RoomStatisticsDO.java

@@ -6,5 +6,5 @@
public class RoomStatisticsDO {
    Long roomId;
    String roomName;
    Integer bedNum;
    Integer bedNo;
}