Remove sort-by first from combo chart rendering (#25040)

* Remove sort-by first from combo chart rendering

The card query (seems to) return the rows in a vector in the same order presented on the frontend UI. Having the row
selection function sort the selected rows by first will always just sort things alphabetically. This may be fine in
some generic case, but can break in situations where a user has created a query with a sort on some quantity.

* Fix test