CI: use debug stdout callback everywhere (except pre-commit)

.gitlab-ci.yml

@@ -24,6 +24,7 @@ variables:
   ANSIBLE_REMOTE_USER: kubespray
   ANSIBLE_PRIVATE_KEY_FILE: /tmp/id_rsa
   ANSIBLE_INVENTORY: /tmp/inventory
+  ANSIBLE_STDOUT_CALLBACK: "debug"
   RESET_CHECK: "false"
   REMOVE_NODE_CHECK: "false"
   UPGRADE_TEST: "false"
@@ -48,8 +49,6 @@ before_script:
       - cluster-dump/
   needs:
     - pipeline-image
-  variables:
-    ANSIBLE_STDOUT_CALLBACK: "debug"
 
 .job-moderated:
   extends: .job