Created by: shadowsheep1
- Update Multiplatform Plugin and Kotlin versions to 1.5.31
- Update Gragle to 7.2
- Update AGP to 7.0.2
- Update Coroutines to 1.5.1
- Update serialization to 1.2.2
- Update ktor to 1.6.3
- Update multiplatform client samples accordingly
- Resolve: OpenAPITools#10467
- Remove enableFeaturePreview