[Tests] Use stable order for ir/kotlinLike dumps

^KT-65406

compiler/testData/ir/irText/expressions/augmentedAssignment2.kt.txt

@@ -1,3 +1,7 @@
+val p: A
+  field = A()
+  get
+
 class A {
   constructor() /* primary */ {
     super/*Any*/()
@@ -7,34 +11,18 @@ class A {
 
 }
 
-operator fun A.plusAssign(s: String) {
+operator fun A.divAssign(s: String) {
 }
 
 operator fun A.minusAssign(s: String) {
 }
 
-operator fun A.timesAssign(s: String) {
-}
-
-operator fun A.divAssign(s: String) {
+operator fun A.plusAssign(s: String) {
 }
 
 operator fun A.remAssign(s: String) {
 }
 
-val p: A
-  field = A()
-  get
-
-fun testVariable() {
-  val a: A = A()
-  a.plusAssign(s = "+=")
-  a.minusAssign(s = "-=")
-  a.timesAssign(s = "*=")
-  a.divAssign(s = "/=")
-  a.remAssign(s = "*=")
-}
-
 fun testProperty() {
   { // BLOCK
     <get-p>().plusAssign(s = "+=")
@@ -52,3 +40,16 @@ fun testProperty() {
     <get-p>().remAssign(s = "%=")
   }
 }
+
+fun testVariable() {
+  val a: A = A()
+  a.plusAssign(s = "+=")
+  a.minusAssign(s = "-=")
+  a.timesAssign(s = "*=")
+  a.divAssign(s = "/=")
+  a.remAssign(s = "*=")
+}
+
+operator fun A.timesAssign(s: String) {
+}
+