chore: Bump github.com/open-feature/swift-sdk from 0.2.1 to 0.3.0 (#17)

Bumps [github.com/open-feature/swift-sdk](https://github.com/open-feature/swift-sdk) from 0.2.1 to 0.3.0.
- [Release notes](https://github.com/open-feature/swift-sdk/releases)
- [Commits](open-feature/swift-sdk@0.2.1...0.3.0)

---
updated-dependencies:
- dependency-name: github.com/open-feature/swift-sdk
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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Author: dependabot[bot]