Safe delete: when invoking on actual, delete expect & actual neighbors

So #KT-15666 Fixed

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

@@ -1,5 +1,3 @@
 package test
 
-expect val foo: Int
-
 fun test() = foo

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

@@ -1,5 +1,3 @@
 package test
 
-actual val foo get() = 2
-
 fun test() = foo