chore: remove terraform-related files from .gitignore

These files were moved to terraform-data/ and shouldn't exist anymore.

[skip ci]

Author: php-coder

.gitignore

@@ -27,10 +27,6 @@ infra/ansible/roles/mystamps-nginx/files/prod/my-stamps.ru.crt
 
 # Terraform related files
 infra/terraform/.terraform/
-infra/terraform/terraform.tfplan
-infra/terraform/terraform.tfvars
-infra/terraform/terraform.tfstate
-infra/terraform/terraform.tfstate.backup
 
 # used by infra/docker/prod.yml
 infra/docker/application-prod.properties