[K/Wasm] Unmute most of the stepping tests for Wasm in K1

compiler/testData/debug/stepping/initBlocks.kt

@@ -1,4 +1,4 @@
-// IGNORE_BACKEND: WASM
+
 // FILE: test.kt
 
 class Foo {
@@ -119,3 +119,40 @@ fun box() {
 // test.kt:43 <init>
 // test.kt:34 <init>
 // test.kt:53 box
+
+// EXPECTATIONS WASM
+// test.kt:1 $box
+// test.kt:49 $box (4, 4, 4)
+// test.kt:8 $Foo.<init> (8, 12, 8)
+// test.kt:46 $x (10, 10, 10, 10, 12, 10, 10, 10, 10, 12)
+// String.kt:141 $kotlin.stringLiteral (17, 28, 17, 17, 28, 17)
+// Array.kt:59 $kotlin.Array.get (19, 26, 34, 8, 19, 26, 34, 8)
+// ThrowHelpers.kt:29 $kotlin.wasm.internal.rangeCheck (6, 14, 6, 19, 28, 19, 6, 14, 6, 19, 28, 19, 6, 14, 6, 19, 28, 19)
+// ThrowHelpers.kt:30 $kotlin.wasm.internal.rangeCheck (1, 1, 1)
+// Array.kt:60 $kotlin.Array.get (15, 27, 23, 8, 15, 27, 23, 8)
+// String.kt:142 $kotlin.stringLiteral (8, 8)
+// String.kt:146 $kotlin.stringLiteral (47, 61, 16, 4)
+// String.kt:147 $kotlin.stringLiteral (20, 20, 20, 20, 27, 33, 41, 20, 4)
+// String.kt:148 $kotlin.stringLiteral (4, 15, 25, 4)
+// Array.kt:74 $kotlin.Array.set (19, 26, 34, 8)
+// Array.kt:75 $kotlin.Array.set (8, 20, 27, 16)
+// Array.kt:76 $kotlin.Array.set
+// String.kt:149 $kotlin.stringLiteral (11, 4)
+// test.kt:10 $Foo.<init>
+// test.kt:50 $box (4, 4, 4)
+// test.kt:14 $Bar.<init> (16, 8)
+// test.kt:18 $Bar.<init> (16, 8)
+// test.kt:20 $Bar.<init>
+// test.kt:51 $box (4, 4, 4)
+// test.kt:24 $Boo.<init> (16, 8)
+// test.kt:27 $Boo.<init>
+// String.kt:143 $kotlin.stringLiteral (15, 8)
+// test.kt:30 $Boo.<init> (16, 8)
+// test.kt:32 $Boo.<init>
+// test.kt:52 $box (4, 4, 4)
+// test.kt:35 $Zoo.<init> (19, 11)
+// test.kt:37 $Zoo.<init> (19, 11)
+// test.kt:40 $Zoo.<init> (16, 8)
+// test.kt:43 $Zoo.<init> (19, 11)
+// test.kt:44 $Zoo.<init>
+// test.kt:53 $box