NOISSUE update terraform to 1.6.6 in preparation of switch to opentofu

.gitlab-ci.yml

@@ -40,7 +40,7 @@ build_docker:
 .deploy:
   stage: "deploy"
   image:
-    name: 'europe-north1-docker.pkg.dev/holi-shared/docker-hub-remote/hashicorp/terraform:1.6.1'
+    name: 'europe-north1-docker.pkg.dev/holi-shared/docker-hub-remote/hashicorp/terraform:1.6.6'
     # default entrypoint is terraform command, but we want to run shell scripts
     entrypoint: ["/bin/sh", "-c"]
   variables: