fix: add flag_dirty option also when a ConfigurationListAttribute is set

bsb/config/_attrs.py

@@ -664,6 +664,7 @@ def __init__(self, *args, size=None, **kwargs):
 
     def __set__(self, instance, value, _key=None):
         _setattr(instance, self.attr_name, self.fill(value, _parent=instance))
+        self.flag_dirty(instance)
 
     def __populate__(self, instance, value, unique_list=False):
         cfglist = _getattr(instance, self.attr_name)