Migration to TestBalloon, WASI support

### Suite - Added support for Wasm WASI when running with TestBalloon (!143) ### Runner: TestBalloon - Support all OpenSavvy-supported platforms (!143) - All modules are now tested with this runner instead of the Kotest runner (!143) ### Compat: Arrow - Removed the `@ExperimentalTraceApi` on `assertRaisesWith` methods (!142) ### Dependencies - Kotlin 2.1.21 - KotlinX.Coroutines 1.10.2 - KotlinX.Datetime 0.6.2 - Arrow 2.1.2 - Gradle TestKit 8.11.1 - Ktor 3.1.3 - TestBalloon 0.3.3