Update dependency org.jetbrains.kotlinx:kotlinx-serialization-core to v1.9.0

Author: renovate[bot]

gradle/libs.versions.toml

@@ -36,7 +36,7 @@ ktorSerializationKotlinxJson = { module = "io.ktor:ktor-serialization-kotlinx-js
 kotlinxCoroutinesCore = { module = "org.jetbrains.kotlinx:kotlinx-coroutines-core", version.ref="kotlinxCoroutines" }
 kotlinxCoroutinesSwing = { module = "org.jetbrains.kotlinx:kotlinx-coroutines-swing", version.ref="kotlinxCoroutines" }
 kotlinxCoroutinesTest = { module = "org.jetbrains.kotlinx:kotlinx-coroutines-test", version.ref="kotlinxCoroutines" }
-kotlinxSerializationCore = { module = "org.jetbrains.kotlinx:kotlinx-serialization-core", version="1.8.1" }
+kotlinxSerializationCore = { module = "org.jetbrains.kotlinx:kotlinx-serialization-core", version="1.9.0" }
 lifecycle-runtime-android = { module = "androidx.lifecycle:lifecycle-runtime-android", version.ref = "lifecycleRuntimeAndroid" }
 multiplatformSettings = { module = "com.russhwolf:multiplatform-settings-no-arg", version="1.3.0" }
 lifecycle-runtime-compose = { module = "org.jetbrains.androidx.lifecycle:lifecycle-runtime-compose", version.ref = "lifecycle" }