Support Terraform State HTTP backend

[Enzime]

Feature Description

The docs for the HTTP backend are available at https://opentofu.org/docs/language/settings/backends/http/

GitLab's docs: https://docs.gitlab.com/user/infrastructure/iac/terraform_state/

There's an existing Go project that implements the HTTP backend: https://github.com/nimbolus/terraform-backend

Screenshots

No response

[RobertSkawinski]

+1

[Elbandi]

I need this feature, so i started to implement this. #34331