[IR] Normalize temp var names in Kotlin-like dump

^KT-61983 Fixed

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

@@ -20,12 +20,12 @@ fun reordered2(): Int {
 fun test() {
   foo(a = noReorder1(), b = noReorder2())
   { // BLOCK
-    val tmp0_b: Int = reordered1()
-    val tmp1_a: Int = reordered2()
-    foo(a = tmp1_a, b = tmp0_b)
+    val tmp_0: Int = reordered1()
+    val tmp_1: Int = reordered2()
+    foo(a = tmp_1, b = tmp_0)
   }
   { // BLOCK
-    val tmp2_a: Int = reordered2()
-    foo(a = tmp2_a, b = 1)
+    val tmp_2: Int = reordered2()
+    foo(a = tmp_2, b = 1)
   }
 }