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

compiler/testData/debug/stepping/ifThenElseFalse.kt

@@ -1,4 +1,4 @@
-// IGNORE_BACKEND: WASM
+
 // FILE: test.kt
 
 var value = false
@@ -49,3 +49,14 @@ fun box() {
 // test.kt:6 cond
 // test.kt:13 foo
 // test.kt:19 box
+
+// EXPECTATIONS WASM
+// test.kt:1 $box
+// test.kt:16 $box
+// test.kt:9 $foo (8, 8)
+// test.kt:6 $cond (13, 18, 13, 18, 13, 18)
+// test.kt:13 $foo (1, 1)
+// test.kt:17 $box (12, 4)
+// test.kt:18 $box
+// test.kt:10 $foo (8, 8)
+// test.kt:19 $box