Disable alternative locations for new MPP as alternative locations aren't supported in Gradle

idea/idea-jvm/src/org/jetbrains/kotlin/idea/run/multiplatform/KotlinMultiplatformRunLocationsProvider.kt

@@ -28,6 +28,10 @@ class KotlinMultiplatformRunLocationsProvider : MultipleRunLocationsProvider() {
 
     override fun getAlternativeLocations(originalLocation: Location<*>): List<Location<*>> {
         val originalModule = originalLocation.module ?: return emptyList()
+        if (originalModule.isNewMPPModule) {
+            return emptyList()
+        }
+
         val virtualFile = originalLocation.virtualFile ?: return emptyList()
         val sourceType = ModuleRootManager.getInstance(originalModule).fileIndex.getSourceType(virtualFile) ?: return emptyList()
         return modulesToRunFrom(originalModule, sourceType).map { PsiLocation(originalLocation.project, it, originalLocation.psiElement) }