Auto correct rubocop style issues

spec/factories/article.rb

@@ -14,13 +14,13 @@ FactoryBot.define do
       article_category
     end
 
-    factory :shared_article, class: SharedArticle do
+    factory :shared_article, class: 'SharedArticle' do
       sequence(:name) { |n| Faker::Lorem.words(number: rand(2..4)).join(' ') + " s##{n}" }
       order_number { Faker::Lorem.characters(number: rand(1..12)) }
       shared_supplier
     end
 
-    factory :stock_article, class: StockArticle do
+    factory :stock_article, class: 'StockArticle' do
       sequence(:name) { |n| Faker::Lorem.words(number: rand(2..4)).join(' ') + " ##{n}" }
       unit_quantity { 1 }
       supplier

spec/factories/doorkeeper.rb

@@ -2,12 +2,12 @@ require 'factory_bot'
 require 'doorkeeper'
 
 FactoryBot.define do
-  factory :oauth2_application, class: Doorkeeper::Application do
+  factory :oauth2_application, class: 'Doorkeeper::Application' do
     name { Faker::App.name }
     redirect_uri { 'https://example.com:1234/app' }
   end
 
-  factory :oauth2_access_token, class: Doorkeeper::AccessToken do
+  factory :oauth2_access_token, class: 'Doorkeeper::AccessToken' do
     application factory: :oauth2_application
   end
 end

spec/factories/supplier.rb

@@ -23,7 +23,7 @@ FactoryBot.define do
       create_list :article, article_count, supplier: supplier
     end
 
-    factory :shared_supplier, class: SharedSupplier
+    factory :shared_supplier, class: 'SharedSupplier'
   end
 
   factory :supplier_category do