fix(video): 修改视频附件分隔符

- 将附件URL拼接分隔符从分号改为逗号
- 更新 InspectionTaskRecord 的附件字段更新逻辑- 确保附件列表格式统一，便于后续解析处理

ruoyi-video/src/main/java/com/ruoyi/video/service/VideoAnalysisService.java

@@ -294,7 +294,7 @@ public class VideoAnalysisService {
         if (currentAccessory == null || currentAccessory.isEmpty()) {
             record.setAccessory(objectUrl);
         } else {
-            record.setAccessory(currentAccessory + ";" + objectUrl);
+            record.setAccessory(currentAccessory + "," + objectUrl);
         }
         inspectionTaskRecordMapper.updateInspectionTaskRecord(record);