[Tests] Use stable order for ir/kotlinLike dumps

^KT-65406

compiler/testData/ir/irText/firProblems/OutBox.kt.txt

@@ -1,14 +1,14 @@
 class Box<out T : Foo> {
+  val foo: T
+    field = foo
+    get
+
   constructor(foo: T) /* primary */ {
     super/*Any*/()
     /* <init>() */
 
   }
 
-  val foo: T
-    field = foo
-    get
-
   val str: String
     get(): String {
       var foo: Foo = <this>.<get-foo>()