[Tests] Use stable order for ir/kotlinLike dumps

^KT-65406

compiler/testData/ir/irText/expressions/smartCastAside2.kt.txt

@@ -1,12 +1,3 @@
-fun <K : Any?> materialize(): K {
-  return CHECK_NOT_NULL<Nothing>(arg0 = null)
-}
-
-interface Foo<out T : Any?> {
-  abstract fun foo()
-
-}
-
 abstract class Bar<T : Any> {
   constructor() /* primary */ {
     super/*Any*/()
@@ -18,12 +9,21 @@ abstract class Bar<T : Any> {
 
 }
 
-fun <T : Any?> Foo<T>.extFoo() {
+interface Foo<out T : Any?> {
+  abstract fun foo()
+
 }
 
 fun <T : Any> Bar<T>.extBar() {
 }
 
+fun <T : Any?> Foo<T>.extFoo() {
+}
+
+fun <K : Any?> materialize(): K {
+  return CHECK_NOT_NULL<Nothing>(arg0 = null)
+}
+
 fun test_1(x: Any) {
   x as Bar<Any> /*~> Unit */
   x as Foo<Any> /*~> Unit */