development-dependency: bump digitalocean/digitalocean from 2.11.1 to 2.12.0 in /terraform

Can't show this merge request because the source branch dependabot-terraform-terraform-digitalocean-digitalocean-2.12.0 is missing from project georgekoltsov-multiple-projects-test-4/imported-project-ef029319134ab099. Close this merge request or update the source branch.