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

#KT-14021 Fixed

idea/testData/quickfix/changeSignature/addFunctionParameterForReferencedArgument.kt

@@ -0,0 +1,7 @@
+// "Add parameter to function 'foo'" "true"
+// DISABLE-ERRORS
+fun foo() {}
+
+fun test(isObject: Boolean) {
+    foo(isObject<caret>)
+}