Update kotlinx.serialization

app/build.gradle.kts

@@ -163,7 +163,7 @@ dependencies {
     implementation("org.conscrypt:conscrypt-android:2.5.1")
 
     // JSON
-    val kotlinSerializationVersion = "1.1.0"
+    val kotlinSerializationVersion = "1.2.0"
     implementation("org.jetbrains.kotlinx:kotlinx-serialization-json:$kotlinSerializationVersion")
     implementation("org.jetbrains.kotlinx:kotlinx-serialization-protobuf:$kotlinSerializationVersion")
     implementation("com.google.code.gson:gson:2.8.6")