Drupal.jsonTemplate.plugins[args.transformer] is not a function

This issue is only appearing on the github action CI and not on the actual website.
It happened due to https://www.drupal.org/project/js_cookie/issues/3390616 ✨ Support local library file Active
After downloading the library on the CI workflow. This fixed the issue.
The fix could be seen here https://github.com/morpht/convivial/pull/284

naveenvalecha → closed merge request !7