populate loaded_extensions from extension list instead

    # resolve dependencies

    loaded_extensions = set()

    for _, script_data in script_dependency_map.items():

        if script_data['extension'] is not None:

            loaded_extensions.add(script_data['extension'])

    for ext in extensions.active():

        loaded_extensions.add(ext.canonical_name)

    for script_filename, script_data in script_dependency_map.items():

        # load before requires inverse dependency