fix(test): WIP - error based on id_nomenclature

Error message :
  raise sa_exc.InvalidRequestError(
sqlalchemy.exc.InvalidRequestError: 'TDatasets.nomenclature_data_origin' is not available due to lazy='raise'

See: FIXME of this commit
Reviewed-by: andriacap

backend/geonature/core/gn_synthese/imports/__init__.py

@@ -205,6 +205,8 @@ def update_batch_progress(batch, step):
     if (
         current_app.config["IMPORT"]["CHECK_PRIVATE_JDD_BLURING"]
         # and not current_app.config["IMPORT"]["FILL_MISSING_NOMENCLATURE_WITH_DEFAULT_VALUE"]  # XXX
+        # FIXME:   raise sa_exc.InvalidRequestError(
+        # sqlalchemy.exc.InvalidRequestError: 'TDatasets.nomenclature_data_origin' is not available due to lazy='raise'
         and imprt.dataset.nomenclature_data_origin.mnemonique == "Privée"
     ):
         check_nomenclature_blurring(imprt, entity, fields["id_nomenclature_blurring"])