Bump version, changelog

Merge pull request #121 from fluttercommunity/fix/built-in-kotlin-agp9

  Support AGP 9 built-in Kotlin

Remove build example for iOS

Merge pull request #116 from fluttercommunity/update-tooling

Update tooling

Update version and changelog

Update version and changelog

Fix exception on other platforms, update version

Update changelog

Remove build iOS example job

Update CHANGELOG.md