[JVM] Port Stepping and LocalVariable tests to new test infra.

This is in preparation for enabling the tests for FIR which will
be easier to do when the tests are on the new infrastructure.

compiler/testData/debug/localVariables/receiverMangling/lambdaWithExtensionReceiver.kt

@@ -10,7 +10,7 @@ fun box() {
     }
 }
 
-// LOCAL VARIABLES
+// EXPECTATIONS
 // test.kt:8 box:
 // test.kt:4 foo: block:kotlin.jvm.functions.Function1=TestKt$box$1
 // test.kt:9 invoke: $this$foo:long=1:long