refactor(yaml): replace anchors with ref tags

templates/gitlab-ci-openshift.yml

@@ -632,7 +632,7 @@ stages:
     - name: "$TBC_TRACKING_IMAGE"
       command: ["--service", "openshift", "5.0.1" ]
   before_script:
-    - *os-scripts
+    - !reference [.os-scripts]
     - install_ca_certs "${CUSTOM_CA_CERTS:-$DEFAULT_CA_CERTS}"
     - assert_defined "${ENV_API_URL:-$OS_URL}" 'Missing required OpenShift url'
     - assert_defined "${ENV_TOKEN:-$OS_TOKEN}" 'Missing required OpenShift token'