rubocop: fix various style issues.

test/functional/moderator/post/posts_controller_test.rb

@@ -9,7 +9,7 @@ module Moderator
           travel_to(1.month.ago) do
             @user = create(:gold_user)
           end
-          
+
           as_user do
             @post = create(:post)
           end
@@ -69,7 +69,7 @@ module Moderator
               @child = create(:post, parent: @parent)
             end
             users = FactoryBot.create_list(:user, 2)
-            users.each do |u| 
+            users.each do |u|
               @child.add_favorite!(u)
               @child.reload
             end