Update the SDK to be compliant with the v0.4.0 spec. ## Providers ### ⚠ BREAKING CHANGES - [#129](https://github.com/open-feature/spec/pull/134) - Remove EvaluationOptions from FeatureProvider method signatures ## General - [ ] Add/update a spec version badge on the readme. [](https://github.com/open-feature/spec/tree/v0.4.0) **Full Changelog**: https://github.com/open-feature/spec/compare/v0.3.1...v0.4.0