[K/Wasm] Introduce stepping tests for Wasm

compiler/testData/debug/stepping/constantConditions.kt

@@ -1,3 +1,4 @@
+// IGNORE_BACKEND: WASM
 // FILE: test.kt
 // KT-22488
 
@@ -15,16 +16,16 @@ fun test(): Long {
 }
 
 // EXPECTATIONS JVM JVM_IR
-// test.kt:5 box
-// EXPECTATIONS JVM_IR
-// test.kt:9 test
-// EXPECTATIONS JVM JVM_IR
-// test.kt:10 test
-// test.kt:11 test
-// test.kt:5 box
 // test.kt:6 box
+// EXPECTATIONS JVM_IR
+// test.kt:10 test
+// EXPECTATIONS JVM JVM_IR
+// test.kt:11 test
+// test.kt:12 test
+// test.kt:6 box
+// test.kt:7 box
 
 // EXPECTATIONS JS_IR
-// test.kt:5 box
-// test.kt:11 test
-// test.kt:6 box
+// test.kt:6 box
+// test.kt:12 test
+// test.kt:7 box