https://pypi.org/project/jsonschema/#history

They have created their own evolve method instead of using the attrs.evolve and that breaks a lot.
https://github.com/python-jsonschema/jsonschema/blob/ae0feea5e5e8c1a80efb1f17a20b15295355518a/jsonschema/validators.py#L204-L216

I have also created an issue on their end: python-jsonschema/jsonschema#982