Fix missing Attachment label in the Template.

docs/changelog/7.x.x.txt

@@ -7,6 +7,7 @@
    WebGUI::Asset::Template::Parser->downgrade for details.
  - fixed #11813: Payment confirmation screen dollar amount
  - fixed #11832: Admin Session Interface broken
+ - fixed: Attachment label in the Template is missing
 
 7.9.13
  - fixed #11783: Instances deleted during realtime run

lib/WebGUI/Asset/Template.pm

@@ -321,7 +321,7 @@ sub getEditForm {
     $tabform->getTab('properties')->jsonTable(
         name        => 'attachmentsJson', 
         value       => $self->get('attachmentsJson'),
-        label       => $i18n->get("attachments display label"),
+        label       => $i18n->get("attachment display label"),
         fields      => [
             {
                 type            => "text",