[UI] Missing user xattrs in the search hit document pop-up

The document pop-up form a vector query doesn't display the user xattrs

Via Search

Here is a query hit k1993 form search

clicking on k1993 gives a read-only pop-up

Above we see that the USER XATTRS are missing.

Via Documents

Here is a document k800 in the document editor (not search)

and the meta data this is correct.