[Gradle] CompilationDetails: Use source set hierarchy instead of compilations to determine common sources

^KKT-50161 Verification Pending

libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/plugin/mpp/CompilationDetails.kt

@@ -287,7 +287,9 @@ open class DefaultCompilationDetails<T : KotlinCommonOptions>(
                 addSourcesToCompileTask(
                     sourceSet,
                     addAsCommonSources = lazy {
-                        CompilationSourceSetUtil.sourceSetsInMultipleCompilations(project).contains(sourceSet.name)
+                        target.project.kotlinExtension.sourceSets.any { otherSourceSet ->
+                            sourceSet in otherSourceSet.dependsOn
+                        }
                     }
                 )
 

libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/plugin/mpp/kotlinCompilations.kt

@@ -282,11 +282,6 @@ internal object CompilationSourceSetUtil {
 
         return compilationNamesBySourceSetName.get()
     }
-
-    fun sourceSetsInMultipleCompilations(project: Project) =
-        compilationsBySourceSets(project).mapNotNullTo(mutableSetOf()) { (sourceSet, compilations) ->
-            sourceSet.name.takeIf { compilations.size > 1 }
-        }
 }
 
 private val invalidModuleNameCharactersRegex = """[\\/\r\n\t]""".toRegex()