Autocorrect new RuboCop offenses

- Autocorrect Style/ArgumentsForwarding
- Autocorrect Lint/RedundantRequireStatement

Author: mvz

app/models/content.rb

@@ -1,6 +1,5 @@
 # frozen_string_literal: true
 
-require "set"
 require "uri"
 
 class Content < ApplicationRecord

lib/text_filter_plugin.rb

@@ -100,8 +100,8 @@ def self.help_text
     ""
   end
 
-  def self.sanitize(*args)
-    (@sanitizer ||= Rails::Html::WhiteListSanitizer.new).sanitize(*args)
+  def self.sanitize(*)
+    (@sanitizer ||= Rails::Html::WhiteListSanitizer.new).sanitize(*)
   end
 
   def self.default_helper_module!; end