Debugger: Rewrite step over action (KT-14296)

The main goal is to make behavior similar to what happens in Java. For instance, now we always skip lambdas.
Also, we can reliably use '$i$f' and '$i$a' synthetic local variables. There is no need in complicated hacks any more.

idea/jvm-debugger/jvm-debugger-coroutine/src/org/jetbrains/kotlin/idea/debugger/coroutine/command/CoroutineBuilder.kt

@@ -172,5 +172,4 @@ class CoroutineBuilder(val suspendContext: XSuspendContext) {
         frame.safeLocation()?.safeMethod()?.name() == "invokeSuspend" &&
                 frame.safeLocation()?.safeMethod()?.signature() == "(Ljava/lang/Object;)Ljava/lang/Object;" &&
                 frame.safeLocation()?.safeLineNumber() ?: 0 < 0
-}
-
+}