fix: Japanese dateTimeFormat (#22516)

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

web/i18n/en-US/dataset-documents.ts

@@ -390,6 +390,7 @@ const translation = {
     regenerationSuccessMessage: 'You can close this window.',
     edited: 'EDITED',
     editedAt: 'Edited at',
+    dateTimeFormat: 'MM/DD/YYYY h:mm',
     expandChunks: 'Expand chunks',
     collapseChunks: 'Collapse chunks',
   },