chore(main): release 0.2.1

[github-actions[bot]]

:robot: I have created a release beep boop

0.2.1 (2023-12-19)

✨ New Features

• downgrade the kotlin version so it's compatible with AGP 7.4 (#83) (8c3207a)
• set evaluation-context in setProviderAndWait() (#80) (e19dd88)

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[github-actions[bot]]

:robot: Release is at https://github.com/open-feature/kotlin-sdk/releases/tag/v0.2.1 :sunflower: