Revert "KT-38841 Remove redundant preparePsiElementForWrite call"

This reverts commit 165b62da

Something went wrong with the AS40 build

idea/idea-analysis/src/org/jetbrains/kotlin/idea/intentions/SelfTargetingIntention.kt

@@ -99,6 +99,7 @@ abstract class SelfTargetingIntention<TElement : PsiElement>(
     final override fun invoke(project: Project, editor: Editor?, file: PsiFile) {
         editor ?: return
         val target = getTarget(editor, file) ?: return
+        if (!FileModificationService.getInstance().preparePsiElementForWrite(target)) return
         applyTo(target, editor)
     }