erp5_invoicing: search only planned SM

seems SM is already in planned state

bt5/erp5_invoicing/SkinTemplateItem/portal_skins/erp5_invoicing/InvoiceTransaction_selectInvoiceMovement.py

@@ -28,6 +28,7 @@ kw['delivery_uid'] = None
 kw['left_join_list'] = ['delivery_uid']
 kw['select_dict'] = dict(delivery_uid=None)
 kw['group_by'] = ('uid',)
+kw['simulation_state'] = 'planned'
 
 search_kw = kw.copy()
 search_kw['grand_parent_simulation_state'] = ['started']