chore(deps): update dependency terraform_docs_makefile to v0.20.0#16

Monska85 merged 1 commit intomainsparkfabrik/terraform-gitlab-kubernetes-gitlab-agent:mainfrom

renovate/terraform_docs_makefile-0.xsparkfabrik/terraform-gitlab-kubernetes-gitlab-agent:renovate/terraform_docs_makefile-0.xCopy head branch name to clipboard