* Tidy up `tagged_union_schema`
* Improvements in `Union` matching logic during validation
* Fix `Union` validation logic when `extra='allow'`
* Add list `fail_fast` config option
* Update to PyO3 0.22, add Python 3.13 support
- update to 2.19.0:
* Lower MSRV to 1.75
* Bump `libc` from 0.2.147 to 0.2.155
* Make `ValidatorFunctionWrapHandler` positional only
* Reuse `re.Pattern` object in regex patterns
* Add ser_json_inf_nan='strings' mode to produce valid JSON
OBS-URL: https://build.opensuse.org/package/show/devel:languages:python/python-pydantic-core?expand=0&rev=10