Create IPv6 and dual stack enos tests (#5212)

Co-authored-by: Danielle Miu <29378233+DanielleMiu@users.noreply.github.com>
Co-authored-by: Damian Debkowski <damian.debkowski@hashicorp.com>

enos/enos-scenario-e2e-docker-base-plus.hcl

@@ -68,7 +68,7 @@ scenario "e2e_docker_base_plus" {
     module    = module.read_license
 
     variables {
-      file_name = local.license_path
+      license_path = local.license_path
     }
   }