[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/localFunUnused.kt

@@ -18,14 +18,14 @@ fun box() {
 //   - the _declaration_ of the local function does not figure in the byte code
 //     of the outer function and hence, has no line number
 
-// LOCAL VARIABLES
-// LOCAL VARIABLES JVM
+// EXPECTATIONS
+// EXPECTATIONS JVM
 // test.kt:10 box:
 // test.kt:5 foo:
 // test.kt:7 foo: $fun$bar$1:TestKt$foo$1=TestKt$foo$1
 // test.kt:11 box:
 
-// LOCAL VARIABLES JVM_IR
+// EXPECTATIONS JVM_IR
 // test.kt:10 box:
 // test.kt:7 foo:
 // test.kt:11 box: