Display proper printing target name in the label printing modal dialog (#4727)

Fix #4717

InvenTree/templates/js/translated/build.js

@@ -889,7 +889,9 @@ function loadBuildOutputTable(build_info, options={}) {
         labels: {
             url: '{% url "api-stockitem-label-list" %}',
             key: 'item',
-        }
+        },
+        singular_name: '{% trans "build output" %}',
+        plural_name: '{% trans "build outputs" %}',
     });
 
     function setupBuildOutputButtonCallbacks() {