New Intention Action: Replace a call to forEach function with for loop.

Replaces an expression of form x.forEach { … } with for (a in x) { … }.

idea/testData/intentions/convertToForEachLoop/complexReceiver.kt

@@ -0,0 +1,6 @@
+// WITH_RUNTIME
+fun main() {
+    val x = 1..4
+
+    <caret>x.reverse().forEach { it }
+}