Merge pull request #11252 from filipefurtad0/invoices_missing_translations

Adds missing key

app/views/spree/admin/invoices/_invoices_table.html.haml

@@ -5,7 +5,7 @@
       %th= t(:invoice_number)
       %th= t(:amount)
       %th= t(:status)
-      %th= t(:file)
+      %th= t(:invoice_file)
   %tbody
     - @order.invoices.each do |invoice|
       - tr_class = cycle('odd', 'even')

config/locales/en.yml

@@ -3138,6 +3138,7 @@ See the %{link} to find out more about %{sitename}'s features and to start using
   date_completed: "Date Completed"
   amount: "Amount"
   invoice_number: "Invoice Number"
+  invoice_file: "File"
   state_names:
     ready: Ready
     pending: Pending