AddFunctionParametersFix: use argument name as parameter name if argument is referenced variable

#KT-14021 Fixed

idea/testData/quickfix/changeSignature/addFunctionParameterForReferencedArgument5.kt

@@ -0,0 +1,11 @@
+// "Add parameter to function 'foo'" "true"
+// DISABLE-ERRORS
+fun foo() {}
+
+class Test {
+    val x: String = ""
+        get() {
+            foo(field<caret>)
+            return field
+        }
+}