fix: Japanese dateTimeFormat (#22516)

Co-authored-by: crazywoola <100913391+crazywoola@users.noreply.github.com>

web/i18n/zh-Hans/dataset-documents.ts

@@ -387,6 +387,7 @@ const translation = {
     regenerationSuccessMessage: '可以关闭窗口',
     edited: '已编辑',
     editedAt: '编辑于',
+    dateTimeFormat: 'YYYY/MM/DD HH:mm',
     expandChunks: '展开分段',
     collapseChunks: '折叠分段',
     keywordEmpty: '关键词不能为空',