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

compiler/testData/debug/stepping/constructorCall.kt

@@ -1,4 +1,4 @@
-// IGNORE_BACKEND: WASM
+
 // FILE: test.kt
 
 class A(val x: Int)
@@ -47,3 +47,14 @@ fun box() {
 // test.kt:4 <init>
 // test.kt:4 <init>
 // test.kt:15 box
+
+// EXPECTATIONS WASM
+// test.kt:1 $box
+// test.kt:7 $box (4, 6, 4, 4)
+// test.kt:4 $A.<init> (8, 19, 8, 19, 8, 19, 8, 19)
+// test.kt:8 $box (4, 4, 4)
+// test.kt:9 $box
+// test.kt:11 $box (4, 6, 4, 4)
+// test.kt:13 $box (4, 4, 4)
+// test.kt:14 $box
+// test.kt:15 $box