Table Column Ordering Should Not Prevent Pivot Exports (#50599) (#50610)

* Table Column Ordering Should Not Prevent Pivot Exports

Prior, when viz-settings existed for table column ordering, or if some columns were hidden in a regular table viz, the
pivot export could fail.

Now, if a pivot table is being exported, the table column sorting is properly ignored and the pivot export should work.

* address feedback

Co-authored-by: adam-james <21064735+adam-james-v@users.noreply.github.com>