WiFi auth_mode returned by scan is completely diffrent from defines and what connect accepts

Related to [cyw43-driver/issues/3](https://github.com/georgerobotics/cyw43-driver/issues/3). This field seems to be a bitfield. Why it is not documented? (see [here](https://github.com/georgerobotics/cyw43-driver/blob/cd4075fc7d8c835431f5bed0e332f5a193990797/src/cyw43_ll.c#L607-L618))