[FE 1.0] Deprecate declaration of expect and actual in the same module

^KT-40904 Fixed
^KT-55177 Fixed

libraries/stdlib/common/test/jsCollectionFactories.kt

@@ -2,6 +2,7 @@
  * Copyright 2010-2018 JetBrains s.r.o. and Kotlin Programming Language contributors.
  * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
  */
+@file:Suppress("EXPECT_AND_ACTUAL_IN_THE_SAME_MODULE")
 
 package test.collections.js
 

libraries/stdlib/common/test/testUtils.kt

@@ -2,6 +2,7 @@
  * Copyright 2010-2020 JetBrains s.r.o. and Kotlin Programming Language contributors.
  * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
  */
+@file:Suppress("EXPECT_AND_ACTUAL_IN_THE_SAME_MODULE")
 
 package test
 
@@ -33,4 +34,4 @@ public expect object BackReferenceHandling {
     val nonExistentGroup: HandlingOption
     val nonExistentNamedGroup: HandlingOption
     val groupZero: HandlingOption
-}
+}