- Update to 24.4.0:
* This is just a docs / PyPI README update. No code changes whatsoever.

- Update to 24.3.0:
* Restore feature parity between structlog.traceback.ExceptionDictTransformer
and Rich's traceback extractor #627
+ When displaying locals, use Rich for formatting if it is available.
+ When displaying locals, call repr() on strings, too (improves handling of
SecretStr implementations).
+ Add locals_max_length config option
+ Add locals_hide_sunder config option
+ Add locals_hide_dunder config option
+ Add suppress config option
* structlog.testing.capture_logs() now maps the exception log level to
error (as it's elsewhere) #628