What's Changed
* Use custom check strategies by honno in https://github.com/unionai-oss/pandera/pull/1203
* Bugfix: check for presence of default attribute before calling by kykyi in https://github.com/unionai-oss/pandera/pull/1191
* Remove outdated warning by tpvasconcelos in https://github.com/unionai-oss/pandera/pull/1190
* Static type hint error on class pandera DataFrame by manel-ab in https://github.com/unionai-oss/pandera/pull/1207
* Relax python_requires constraint by danhje in https://github.com/unionai-oss/pandera/pull/1209
* fix typo in docs by lindenwells in https://github.com/unionai-oss/pandera/pull/1201
* Make hypothesis dependency optional (1215) by leifwar in https://github.com/unionai-oss/pandera/pull/1216
* Update extensions.rst by nathanjmcdougall in https://github.com/unionai-oss/pandera/pull/1219
* Test col-level checks in `test_definied_check_strategy` by honno in https://github.com/unionai-oss/pandera/pull/1224
* Add `unique_values_eq` argument to `pa.Field` by karajan1001 in https://github.com/unionai-oss/pandera/pull/1230
* Add a Dependabot config to update GitHub workflow actions by kurtmckee in https://github.com/unionai-oss/pandera/pull/1223
* Bump actions/checkout from 2 to 3 by dependabot in https://github.com/unionai-oss/pandera/pull/1234
* Enhancement: drop invalid rows on validate with new param by kykyi in https://github.com/unionai-oss/pandera/pull/1189
* Bump actions/cache from 2 to 3 by dependabot in https://github.com/unionai-oss/pandera/pull/1233
* Bump actions/setup-python from 1 to 4 by dependabot in https://github.com/unionai-oss/pandera/pull/1232
* Bugfix: Ensure defaults are correctly applied by kykyi in https://github.com/unionai-oss/pandera/pull/1240
* Bug fix while ordering optional keys from schema in static method from_records from pandera df by manel-ab in https://github.com/unionai-oss/pandera/pull/1238
* Add add_missing_columns DataFrame schema config per enhancement 687 by derinwalters in https://github.com/unionai-oss/pandera/pull/1186
* Support pyspark sql dataframe validation by cosmicBboy in https://github.com/unionai-oss/pandera/pull/1243
* fix issue with non-required regex-matched columns by cosmicBboy in https://github.com/unionai-oss/pandera/pull/1251
* Pin pydantic < v2 by cosmicBboy in https://github.com/unionai-oss/pandera/pull/1256
New Contributors
* honno made their first contribution in https://github.com/unionai-oss/pandera/pull/1203
* manel-ab made their first contribution in https://github.com/unionai-oss/pandera/pull/1207
* danhje made their first contribution in https://github.com/unionai-oss/pandera/pull/1209
* lindenwells made their first contribution in https://github.com/unionai-oss/pandera/pull/1201
* leifwar made their first contribution in https://github.com/unionai-oss/pandera/pull/1216
* nathanjmcdougall made their first contribution in https://github.com/unionai-oss/pandera/pull/1219
* karajan1001 made their first contribution in https://github.com/unionai-oss/pandera/pull/1230
* kurtmckee made their first contribution in https://github.com/unionai-oss/pandera/pull/1223
* dependabot made their first contribution in https://github.com/unionai-oss/pandera/pull/1234
* derinwalters made their first contribution in https://github.com/unionai-oss/pandera/pull/1186
* NeerajMalhotra-QB made their first contribution in https://github.com/unionai-oss/pandera/pull/1243
* jaskaransinghsidana made their first contribution in https://github.com/unionai-oss/pandera/pull/1243
**Full Changelog**: https://github.com/unionai-oss/pandera/compare/v0.15.2...v0.16.0