config ignore settings

config/sync/config_ignore.settings.yml

@@ -1,6 +1,7 @@
 _core:
   default_config_hash: UVH1aJ4b44UM-VdPVN7hNNuuVqfReJxwfVeDQH1Hvsk
 langcode: fr
+mode: simple
 ignored_config_entities:
   - domain_alias.settings
   - domain_site_settings.domainconfigsettings