[JVM] Port line number tests to stepping framework.

Allow specifying JVM and JVM_IR as well as shared expectations.

Add the method name to the step.

Discard steps in synthetic methods.

compiler/testData/debug/stepping/tryCatch.kt

@@ -0,0 +1,30 @@
+// FILE: test.kt
+
+fun foo(shouldThrow: Boolean) {
+    try {
+        if (shouldThrow) throw Exception()
+    } catch (e: Exception) {
+        "OK"
+    }
+    "OK"
+}
+
+fun box() {
+    foo(false)
+    foo(true)
+}
+
+// LINENUMBERS
+// test.kt:13 box
+// test.kt:4 foo
+// test.kt:5 foo
+// test.kt:9 foo
+// test.kt:10 foo
+// test.kt:14 box
+// test.kt:4 foo
+// test.kt:5 foo
+// test.kt:6 foo
+// test.kt:7 foo
+// test.kt:9 foo
+// test.kt:10 foo
+// test.kt:15 box