What's Changed
* Fix: default_factory returned without being called when filling default value in schema by jamesbw in https://github.com/lidatong/dataclasses-json/pull/406
* Add mypy pipeline by s-vitaliy in https://github.com/lidatong/dataclasses-json/pull/424
* 395: fields with no default value/factory should be marked as required when generating schema by deansg in https://github.com/lidatong/dataclasses-json/pull/397
* fix: surface nested mapping errors by skeggse in https://github.com/lidatong/dataclasses-json/pull/426
* Fixes bug in string case serialization not taking numbers into account by matt035343 in https://github.com/lidatong/dataclasses-json/pull/420
* Fix mypy issues on python 3.11 by george-zubrienko in https://github.com/lidatong/dataclasses-json/pull/430
* Fix config(exclude=…) type annotations by andersk in https://github.com/lidatong/dataclasses-json/pull/368
* Drop marshmallow-enum dependency by a-was in https://github.com/lidatong/dataclasses-json/pull/384
* Fixes heterogeneous tuple decoding by matt035343 in https://github.com/lidatong/dataclasses-json/pull/435
* Use Poetry for dependency management by george-zubrienko in https://github.com/lidatong/dataclasses-json/pull/431
* Fix branch name filter in prepare-release.yaml by george-zubrienko in https://github.com/lidatong/dataclasses-json/pull/436
New Contributors
* jamesbw made their first contribution in https://github.com/lidatong/dataclasses-json/pull/406
* deansg made their first contribution in https://github.com/lidatong/dataclasses-json/pull/397
* skeggse made their first contribution in https://github.com/lidatong/dataclasses-json/pull/426
* a-was made their first contribution in https://github.com/lidatong/dataclasses-json/pull/384
**Full Changelog**: https://github.com/lidatong/dataclasses-json/compare/v0.5.9...v0.5.10