KT-14341 for to stdlib to forEach: if the loop variable is not used in the last/innerest statement the conversion is not proposed

#KT-14341 Fixed

idea/testData/intentions/loopToCallChain/map/mapTo_inputVarNotUsed.kt.after2

@@ -0,0 +1,9 @@
+// WITH_RUNTIME
+// INTENTION_TEXT: "Replace with 'filter{}.forEach{}'"
+// INTENTION_TEXT_2: "Replace with 'asSequence().filter{}.forEach{}'"
+fun foo(list: List<String>, target: MutableList<Int>) {
+    list
+            .asSequence()
+            .filter { it.length > 0 }
+            .forEach { target.add(0) }
+}