[Tests] Use stable order for ir/kotlinLike dumps

^KT-65406

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

@@ -1,7 +1,3 @@
-fun foo(): String {
-  return ""
-}
-
 val x: Int
   field = 42
   get
@@ -41,3 +37,8 @@ val test8: String
 val test9: String
   field = <get-x>()
   get
+
+fun foo(): String {
+  return ""
+}
+