[BUG] openfeature-sdk 0.8.2 has breaking changes

[aepfli]

The openfeature sdk introduced breaking changes, and our providers in here are currently not compatible.

We should update all the providers and we need to be more careful with releases in the future.

release notes: https://github.com/open-feature/python-sdk/releases/tag/v0.8.2

change introducing this: github.com/open-feature/python-sdk/issues/504