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

idea/testData/refactoring/safeDeleteMultiModule/byImplFunParamererLiftingToHeader/after/Common/src/test/test.kt

@@ -1,6 +1,6 @@
 package test
 
-header fun foo()
+expect fun foo()
 
 fun test() {
     foo()

idea/testData/refactoring/safeDeleteMultiModule/byImplFunParamererLiftingToHeader/after/JS/src/test/test.kt

@@ -1,6 +1,6 @@
 package test
 
-impl fun foo() {
+actual fun foo() {
     n + 1
 }
 

idea/testData/refactoring/safeDeleteMultiModule/byImplFunParamererLiftingToHeader/after/JVM/src/test/test.kt

@@ -1,6 +1,6 @@
 package test
 
-impl fun foo() {
+actual fun foo() {
     n + 1
 }