invalid_document.rb in mongo-2.19.0

- old
+ new

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
-# encoding: utf-8
+# rubocop:todo all
 
 # Copyright (C) 2014-2020 MongoDB Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.