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

compiler/testData/debug/stepping/whenInPrimitiveToObjectComparison.kt

@@ -1,4 +1,4 @@
-// IGNORE_BACKEND: WASM
+
 // FILE: test.kt
 
 fun foo(n: Any) {
@@ -39,3 +39,14 @@ fun box() {
 // test.kt:10 foo
 // test.kt:15 foo
 // test.kt:19 box
+
+// EXPECTATIONS WASM
+// test.kt:1 $box
+// test.kt:18 $box (8, 8, 8, 8, 4)
+// test.kt:5 $foo (8, 8, 8, 8, 19, 8)
+// test.kt:6 $foo (12, 22, 22, 22, 22)
+// Primitives.kt:1363 $kotlin.Int__equals-impl (42, 42, 24, 48, 42, 42, 24, 48)
+// test.kt:10 $foo (8, 8, 8, 8, 19, 8, 8)
+// test.kt:11 $foo (12, 22, 22, 22, 22)
+// test.kt:15 $foo
+// test.kt:19 $box