[Feature] Please add support for vultr_instance to create a limited user

[gagishmagi]

I can't find the option to create a "limited user for a new instace"

There is this option in the vultr api but there is none in the provider

From https://docs.vultr.com/limited-user-login:

Frequently Asked Questions
Can I log into root user using SSH?
No, you will not be able to log into the root user using SSH if you deploy an instance with Limited User Login.

Can I enable this feature when deploying via API?
Yes, you can set the value of user_scheme attribute to limited while sending a request to create a new VPS or Bare Metal instance.

Can I choose my own username?
By default, a new user named linuxuser will be created when deploying an instance with Limited User Login.

Can I change the password?
Yes, you can change the password using the passwd command.