Рефактор.

scripts/settings.gd

@@ -55,7 +55,7 @@ const UM_MAX: = 55.0
 func _ready() -> void:
     if Engine.is_editor_hint():
         return
-    var settings_file = settings.get_settings_file_path()
+    var settings_file = get_settings_file_path()
     var abs_path = ProjectSettings.globalize_path(settings_file)
     log.info('Путь к файлу настроек: \"%s\"' % abs_path)
     var file = FileAccess.open(settings_file, FileAccess.READ)