This release updates Kotlin version to 2.1.20, while also providing several important improvements
and bugfixes.
Improvements
- Implemented encoding null in key and value of a map in Protobuf (#2910)
- Make type argument in JsonTransformingSerializer nullable (#2911)
- Use SPDX identifier in POMs (#2936) (thanks to Leon Linhart)
- Add watchosDeviceArm64 to Okio integration module (#2920) (thanks to Daniel Santiago)
- Update kotlinx-io version to 0.6.0 (#2933) (thanks to Piotr Krzemiński)