Bug 28171: Revert "Bug 27980: Remove itemdata_publisheddate from controller"

This reverts commit c7fef23763.

The code is needed back to fix broken sorting.

Signed-off-by: Christian Nelson <christian.nelson@tritonia.fi>

Signed-off-by: Kyle M Hall <kyle@bywatersolutions.com>

Signed-off-by: Jonathan Druart <jonathan.druart@bugs.koha-community.org>

catalogue/detail.pl

@@ -445,6 +445,7 @@ $template->param(
     itemdata_uri        => $itemfields{uri},
     itemdata_copynumber => $itemfields{copynumber},
     itemdata_stocknumber => $itemfields{stocknumber},
+    itemdata_publisheddate => $itemfields{publisheddate},
     volinfo                => $itemfields{enumchron},
         itemdata_itemnotes  => $itemfields{itemnotes},
         itemdata_nonpublicnotes => $itemfields{itemnotes_nonpublic},