Fixed test db

Author: stevebux

internal/datastore/src/__test__/db.ts

@@ -143,7 +143,7 @@ const createLetterQueueTableCommand = new CreateTableCommand({
   AttributeDefinitions: [
     { AttributeName: "supplierId", AttributeType: "S" },
     { AttributeName: "letterId", AttributeType: "S" },
-    { AttributeName: "queueTimestamp", AttributeType: "S" },
+    { AttributeName: "queueSortOrderSk", AttributeType: "S" },
   ],
 });