[Gradle][MPP] Implement ChooseVisibleSourceSetProjection as nested task input

^KT-50952 Verification Pending

libraries/tools/kotlin-project-model/src/main/kotlin/KotlinModule.kt

@@ -5,8 +5,10 @@
 
 package org.jetbrains.kotlin.project.model
 
+import java.io.Serializable
+
 // TODO sealed with an abstract subclass? this will make exhaustive checks work
-open class KotlinModuleIdentifier(open val moduleClassifier: String?)
+open class KotlinModuleIdentifier(open val moduleClassifier: String?): Serializable
 
 // TODO consider id: Any, to allow IDs with custom equality?
 data class LocalModuleIdentifier(