Migration: header->expect & impl->actual in IDEA test data

idea/testData/multiModuleQuickFix/implementMembersInImplClassNonImplInheritor/header/header.kt

@@ -1,3 +1,3 @@
-header abstract class Bar {
+expect abstract class Bar {
     abstract fun foo()
 }

idea/testData/multiModuleQuickFix/implementMembersInImplClassNonImplInheritor/header/header.kt.after

@@ -1,3 +1,3 @@
-header abstract class Bar {
+expect abstract class Bar {
     abstract fun foo()
 }

idea/testData/multiModuleQuickFix/implementMembersInImplClassNonImplInheritor/jvm/jvm.kt

@@ -1,8 +1,8 @@
 // "Implement members" "true"
 // DISABLE-ERRORS
 
-abstract impl class Bar {
-    abstract impl fun foo()
+abstract actual class Bar {
+    abstract actual fun foo()
 }
 
 class <caret>X : Bar()

idea/testData/multiModuleQuickFix/implementMembersInImplClassNonImplInheritor/jvm/jvm.kt.after

@@ -1,8 +1,8 @@
 // "Implement members" "true"
 // DISABLE-ERRORS
 
-abstract impl class Bar {
-    abstract impl fun foo()
+abstract actual class Bar {
+    abstract actual fun foo()
 }
 
 class X : Bar() {