That would only be a temporary win for the City if they try.
Barrett and Kavanaugh want to get rid of Smith as well. They just weren’t sure how to replace it.
So Barrett, Kavanaugh, Gorsuch, Thomas and Alito would strike down Smith in a case with different facts. (Baker or photographer come to mind.)
Any religious organization worth a damn would carry out its mission without holding out its hand for money from Caesar.