Don't intercept move when there're no kotlin files

#KT-11277 Fixed

idea/src/org/jetbrains/kotlin/idea/refactoring/move/moveFilesOrDirectories/KotlinMoveFilesOrDirectoriesHandler.kt

@@ -38,6 +38,8 @@ class KotlinMoveFilesOrDirectoriesHandler : MoveFilesOrDirectoriesHandler() {
 
     override fun canMove(elements: Array<PsiElement>, targetContainer: PsiElement?): Boolean {
         val adjustedElements = adjustElements(elements) ?: return false
+        if (adjustedElements.none { it is KtFile }) return false
+
         return super.canMove(adjustedElements, targetContainer)
     }