Invoke 'Add name to argument fix' not only on simple name callee expressions

idea/testData/quickfix/checkArguments/afterInvokeOnString.kt

@@ -0,0 +1,6 @@
+// "Add name to argument: 'b = 42'" "true"
+fun String.invoke(a: Int, b: Int) {}
+
+fun g() {
+    ""(a = 1, b = 42)
+}