fix(gitlab-ci): migrate to docker-v4 template

.gitlab-ci.yml

@@ -36,7 +36,7 @@ include:
     file:
       - "/ci/dependency-track.yml"
       - "/ci/sonarqube.yml"
-      - "/ci/docker-v5.yml"
+      - "/ci/docker-v4.yml"
 
 # Pip's cache doesn't store the python packages
 # https://pip.pypa.io/en/stable/reference/pip_install/#caching