Jax-relax

<!-- Release notes generated using configuration in .github/release.yml at master -->

What's Changed

Bug Fixed

* Fix bug when GrowingSphere generates cfs out of feature constraints

<!-- Release notes generated using configuration in .github/release.yml at master -->

What's Changed
New Features
* Update requirements in settings.ini by BirkhoffG in https://github.com/BirkhoffG/jax-relax/pull/43
* Refactor data_utils by BirkhoffG in https://github.com/BirkhoffG/jax-relax/pull/44
Bug Fixed
* Fix `GumbelSoftmaxTransformation.name`; add more tests for `set_transformation` by BirkhoffG in https://github.com/BirkhoffG/jax-relax/pull/42


**Full Changelog**: https://github.com/BirkhoffG/jax-relax/compare/v0.2.5...v0.2.6

<!-- Release notes generated using configuration in .github/release.yml at master -->

Support gumbel softmax and improve test coverages.

What's Changed
New Features
* Support rng_key and kwargs for `DataModule.applyconstraints` by BirkhoffG in https://github.com/BirkhoffG/jax-relax/pull/39
* Support gumbel softmax transformation by BirkhoffG in https://github.com/BirkhoffG/jax-relax/pull/40


**Full Changelog**: https://github.com/BirkhoffG/jax-relax/compare/v0.2.4...v0.2.5

<!-- Release notes generated using configuration in .github/release.yml at master -->

What's Changed
New Features
* Implement `Explanation.copy()` by BirkhoffG in https://github.com/BirkhoffG/jax-relax/pull/35
Bug Fixed
* Fix iterator bug and test cases by BirkhoffG in https://github.com/BirkhoffG/jax-relax/pull/36


**Full Changelog**: https://github.com/BirkhoffG/jax-relax/compare/v0.2.3...v0.2.4

<!-- Release notes generated using configuration in .github/release.yml at master -->

What's Changed
Other Changes
* Implemented is_trained() and fixed bug for duplicate training on Parametric Models by FirdausChoudhury in https://github.com/BirkhoffG/jax-relax/pull/32


**Full Changelog**: https://github.com/BirkhoffG/jax-relax/compare/v0.2.2...v0.2.3

<!-- Release notes generated using configuration in .github/release.yml at master -->

What's Changed
Other Changes
* Migrate to Keras 3 by BirkhoffG in https://github.com/BirkhoffG/jax-relax/pull/31


**Full Changelog**: https://github.com/BirkhoffG/jax-relax/compare/v0.2.1...v0.2.2