Change Signature: Substitute parameter references in default values of call expression arguments

idea/testData/refactoring/introduceParameter/varargs.kt

@@ -0,0 +1,10 @@
+// WITH_DEFAULT_VALUE: false
+fun foo(vararg a: Int): Int {
+    return (<selection>a.size() + 1</selection>) * 2
+}
+
+fun test() {
+    foo()
+    foo(1)
+    foo(1, 2)
+}