Support new suspend convention in JVM backend partially

Stack-unwinding does not work yet

 #KT-14924 In Progress

Original commit: 1f98accad2

jps/jps-plugin/testData/incremental/inlineFunCallSite/coroutine/usage.kt

@@ -5,7 +5,7 @@ fun async(coroutine x: Controller.() -> Continuation<Unit>) {
 }
 
 class Controller {
-    suspend fun step(param: Int, next: Continuation<Int>) {
+    suspend fun step(param: Int) = suspendWithCurrentContinuation<Int> { next ->
         next.resume(param + 1)
     }
 }