Don't render other delete buttons if pending

If pending approval, only need approve and reject buttons

app/views/admin/users/show.html.haml

@@ -206,7 +206,7 @@
             %p This user has been temporarily locked due to excessive number of failed logins. You may manually unlock the account.
             %br
             = link_to 'Unlock user', unlock_admin_user_path(@user), method: :put, class: "btn gl-button btn-info", data: { confirm: 'Are you sure?' }
-
+      - if !@user.blocked_pending_approval?
         .card.border-danger
           .card-header.bg-danger.text-white
             = s_('AdminUsers|Delete user')