[PATCH v4] dts: add missing type hints to method signatures

[Luca Vizzarro]

Hi Andrew,

thank you for your v4! Looks good now.

Reviewed-by: Luca Vizzarro <luca.vizzarro at arm.com>

On 20/08/2025 16:18, Andrew Bailey wrote:
> diff --git a/dts/framework/settings.py b/dts/framework/settings.py
> index 3f21615223..74dd96daa9 100644
> --- a/dts/framework/settings.py
> +++ b/dts/framework/settings.py
> @@ -251,13 +254,13 @@ def error(self, message):
>                   )
>   
>           print(f"{self.prog}: error: {message}\n", file=sys.stderr)
> -        self.exit(2, "For help and usage, " "run the command with the --help flag.\n")
> +        self.exit(2, "For help and usage," "run the command with the --help flag.\n")

nit: bad change, I can fix it myself (or Patrick) upon merging, so I 
wouldn't worry about it.