Allocation search by IPN (#9944)

* Fix for "has_ipn" filter

* Enable filtering and sorting by IPN in SalesOrderAllocation table

* Bump API version

src/frontend/src/tables/sales/SalesOrderAllocationTable.tsx

@@ -134,7 +134,8 @@ export default function SalesOrderAllocationTable({
         accessor: 'part_detail.IPN',
         title: t`IPN`,
         hidden: showPartInfo != true,
-        sortable: false
+        sortable: true,
+        ordering: 'IPN'
       },
       {
         accessor: 'serial',