sysutils/doctl: Update to 1.120.2

Release notes:
https://github.com/digitalocean/doctl/releases/tag/v1.116.1
https://github.com/digitalocean/doctl/releases/tag/v1.117.0
https://github.com/digitalocean/doctl/releases/tag/v1.118.0
https://github.com/digitalocean/doctl/releases/tag/v1.119.0
https://github.com/digitalocean/doctl/releases/tag/v1.119.1
https://github.com/digitalocean/doctl/releases/tag/v1.120.0
https://github.com/digitalocean/doctl/releases/tag/v1.120.1
https://github.com/digitalocean/doctl/releases/tag/v1.120.2

Sponsored by: The FreeBSD Foundation