Python 3.12 changed error messages.

https://github.com/RustPython/RustPython/pull/5134/files#diff-e020d5ddd536ec48b0414753af7d5240750a05262f32dad378b4c79e6cc3743dR152-R160 (#5134)

Related source code in RustPython is in vm/src/builtins/object.rs.