Switch kerberos style execution for local docker

.gitlab-ci.yml

@@ -1,14 +1,9 @@
-image: docker:latest
+image: docker:dind
 
 variables:
-  DOCKER_HOST: /var/run/docker.sock
-  DOCKER_DRIVER: overlay2
   CoNTAINER_TEST_IMAGE: "$CI_REGISTRY_IMAGE:$CI_COMMIT_REF_SLUG"
   CONTAINER_RELEASE_IMAGE: "$CI_REGISTRY_IMAGE:latest"
 
-services:
-  - docker:dind
-
 stages:
   - build
   - release