refactor(yaml): replace anchors with ref tags

templates/gitlab-ci-cypress.yml

@@ -259,7 +259,7 @@ cypress:
       command: ["--service", "cypress", "3.3.1"]
   stage: acceptance
   before_script:
-    - *cypress-scripts
+    - !reference [.cypress-scripts]
     - install_ca_certs "${CUSTOM_CA_CERTS:-$DEFAULT_CA_CERTS}"
     # retrieve server url to test from 'environment_url.txt' file
     - eval_base_url