fix: update quiz serializable

hnqz-upms/hnqz-upms-api/src/main/java/com/qunzhixinxi/hnqz/admin/api/entity/WmQuiz.java

@@ -11,6 +11,7 @@ import com.qunzhixinxi.hnqz.common.core.constant.enums.UpmsType;
 import lombok.Data;
 
 import javax.validation.constraints.NotNull;
+import java.io.Serializable;
 import java.time.LocalDateTime;
 
 /**
@@ -92,7 +93,9 @@ public final class WmQuiz {
 	private LocalDateTime updateTime;
 
 	@Data
-	public static class Expand {
+	public static class Expand implements Serializable {
+
+		private static final long serialVersionUID = 1637589344595080989L;
 
 		@NotNull(message = "试卷项数量必填")
 		private Integer itemQty;