[update] export only PCA is_weighted

wizard/pca_fae_export_wizard.py

@@ -155,6 +155,7 @@ class PCAExportController(http.Controller):
             ('date_invoice', '>=', date_start),
             ('date_invoice', '<=', date_end),
             ('state', 'in', ['open', 'paid']),
+            ('is_weighted', '=', True)
         ]
         if type == 'empty':
             domain += [('pca_is_exported', '!=', True)]