What's Changed
* do not format if test is not necessary by mattB1989 in https://github.com/unionai-oss/pandera/pull/1530
* Register default backends when restoring state by alkment in https://github.com/unionai-oss/pandera/pull/1550
* Bump actions/setup-python from 4 to 5 by dependabot in https://github.com/unionai-oss/pandera/pull/1452
* fix: prevent environment pollution when importing pyspark by sam-goodwin in https://github.com/unionai-oss/pandera/pull/1552
* use rst to speed up api docs generation by cosmicBboy in https://github.com/unionai-oss/pandera/pull/1557
* Add _GenericAlias.__call__ patch by cosmicBboy in https://github.com/unionai-oss/pandera/pull/1561
* support typeguard < 3 for better compatability by cosmicBboy in https://github.com/unionai-oss/pandera/pull/1563
* Add parse function to DataFrameModel in https://github.com/unionai-oss/pandera/pull/1181
* localize GenericAlias patch to DataFrameBase subclasses by cosmicBboy in https://github.com/unionai-oss/pandera/pull/1571
* Bump idna from 3.4 to 3.7 by dependabot in https://github.com/unionai-oss/pandera/pull/1569
* docs: fix typo in env var name by alekseik1 in https://github.com/unionai-oss/pandera/pull/1562
* polars: fix element-wise checks, register backends by cosmicBboy in https://github.com/unionai-oss/pandera/pull/1572
* remove pytest ignore on modin, dask. pyspark tests with pandas >= 2 by cosmicBboy in https://github.com/unionai-oss/pandera/pull/1573
* make sure check name is propagated to error report by cosmicBboy in https://github.com/unionai-oss/pandera/pull/1574
* update ci to run pyspark, modin, dask with pandas >= v2 by cosmicBboy in https://github.com/unionai-oss/pandera/pull/1575
* use sphinx-design instead of sphinx-panels by cosmicBboy in https://github.com/unionai-oss/pandera/pull/1581
* Update bug_report.md by philiporlando in https://github.com/unionai-oss/pandera/pull/1585
* bugfix: polars column core checks now return check output by cosmicBboy in https://github.com/unionai-oss/pandera/pull/1586
* make pandera.typing.Series[TYPE] error in polars DataFrameModel more readable by cosmicBboy in https://github.com/unionai-oss/pandera/pull/1588
* implement timezone agnostic polars_engine.DateTime type by cosmicBboy in https://github.com/unionai-oss/pandera/pull/1589
New Contributors
* alkment made their first contribution in https://github.com/unionai-oss/pandera/pull/1550
* sam-goodwin made their first contribution in https://github.com/unionai-oss/pandera/pull/1552
* alekseik1 made their first contribution in https://github.com/unionai-oss/pandera/pull/1562
* philiporlando made their first contribution in https://github.com/unionai-oss/pandera/pull/1585
**Full Changelog**: https://github.com/unionai-oss/pandera/compare/v0.19.0b1...v0.19.0b2