Fixes: https://github.com/talos-systems/talos/issues/2766
This API is implemented in Maintenance and Machine services.
Can be used to generate configuration on the node, instead of using
talosctl to generate it locally.
To be used in interactive installer and talosctl gen config.
Signed-off-by: Artem Chernyshev <artem.0xD2@gmail.com>
