security/acme-client: Add support for DNS challenge for spaceship.com

[logfr]

Please add support for ACME client with DNS-01 Challenge type and spaceship.com service to acquire Let's Encrypt certificates.

https://github.com/acmesh-official/acme.sh/wiki/dnsapi2#dns_spaceship

[OPNsense-bot]

Thank you for creating an issue.
Since the ticket doesn't seem to be using one of our templates, we're marking this issue as low priority until further notice.

For more information about the policies for this repository,
please read https://github.com/opnsense/plugins/blob/master/CONTRIBUTING.md for further details.

The easiest option to gain traction is to close this ticket and open a new one using one of our templates.