Fix build error using RuboCop 1.49+

Fixes rubocop/rubocop#11817.

The test code is updated with the following command to resolve the issue:

```console
$ bundle exec rubocop --require rubocop/cop/internal_affairs \
  --only InternalAffairs/RedundantDescribedClassAsSubject,Layout/EmptyLines -a spec
```

spec/rubocop/cop/sketchup_bugs/material_name_spec.rb

@@ -2,14 +2,12 @@
 
 require 'spec_helper'
 
-describe RuboCop::Cop::SketchupBugs::MaterialName do
+describe RuboCop::Cop::SketchupBugs::MaterialName, :config do
 
   context 'when using material.name=' do
 
     context 'affected SketchUp versions' do
 
-      subject(:cop) { described_class.new(config) }
-
       let(:config) do
         sketchup_version_config('SketchUp 2016')
       end
@@ -39,11 +37,8 @@
 
     end # context
 
-
     context 'unaffected SketchUp versions' do
 
-      subject(:cop) { described_class.new(config) }
-
       let(:config) do
         sketchup_version_config('SketchUp 2018')
       end

spec/rubocop/cop/sketchup_bugs/render_mode_spec.rb

@@ -2,12 +2,10 @@
 
 require 'spec_helper'
 
-describe RuboCop::Cop::SketchupBugs::RenderMode do
+describe RuboCop::Cop::SketchupBugs::RenderMode, :config do
 
   context 'affected SketchUp versions' do
 
-    subject(:cop) { described_class.new(config) }
-
     let(:config) do
       sketchup_version_config('SketchUp 2018')
     end
@@ -44,11 +42,8 @@
 
   end # context
 
-
   context 'unaffected SketchUp versions' do
 
-    subject(:cop) { described_class.new(config) }
-
     let(:config) do
       sketchup_version_config('SketchUp 2014')
     end

spec/rubocop/cop/sketchup_bugs/uniform_scaling_spec.rb

@@ -2,12 +2,10 @@
 
 require 'spec_helper'
 
-describe RuboCop::Cop::SketchupBugs::UniformScaling do
+describe RuboCop::Cop::SketchupBugs::UniformScaling, :config do
 
   context 'affected SketchUp versions' do
 
-    subject(:cop) { described_class.new(config) }
-
     let(:config) do
       sketchup_version_config('SketchUp 2016')
     end
@@ -44,11 +42,8 @@
 
   end # context
 
-
   context 'unaffected SketchUp versions' do
 
-    subject(:cop) { described_class.new(config) }
-
     let(:config) do
       sketchup_version_config('SketchUp 2018')
     end

spec/rubocop/cop/sketchup_deprecations/add_separator_to_menu_spec.rb

@@ -2,9 +2,7 @@
 
 require 'spec_helper'
 
-describe RuboCop::Cop::SketchupDeprecations::AddSeparatorToMenu do
-
-  subject(:cop) { described_class.new }
+describe RuboCop::Cop::SketchupDeprecations::AddSeparatorToMenu, :config do
 
   it 'registers an offense for add_separator_to_menus' do
     expect_offense(<<~RUBY)

spec/rubocop/cop/sketchup_deprecations/operation_next_transparent_spec.rb

@@ -2,9 +2,7 @@
 
 require 'spec_helper'
 
-describe RuboCop::Cop::SketchupDeprecations::OperationNextTransparent do
-
-  subject(:cop) { described_class.new }
+describe RuboCop::Cop::SketchupDeprecations::OperationNextTransparent, :config do
 
   it 'registers an offense for start_operation third argument' do
     expect_offense(<<~RUBY)

spec/rubocop/cop/sketchup_deprecations/require_all_spec.rb

@@ -2,9 +2,7 @@
 
 require 'spec_helper'
 
-describe RuboCop::Cop::SketchupDeprecations::RequireAll do
-
-  subject(:cop) { described_class.new }
+describe RuboCop::Cop::SketchupDeprecations::RequireAll, :config do
 
   it 'registers an offense for require_all' do
     expect_offense(<<~RUBY)

spec/rubocop/cop/sketchup_deprecations/set_texture_projection_spec.rb

@@ -2,9 +2,7 @@
 
 require 'spec_helper'
 
-describe RuboCop::Cop::SketchupDeprecations::SetTextureProjection do
-
-  subject(:cop) { described_class.new }
+describe RuboCop::Cop::SketchupDeprecations::SetTextureProjection, :config do
 
   it 'registers an offense for calling set_texture_projection' do
     expect_offense(<<~RUBY)

spec/rubocop/cop/sketchup_deprecations/show_ruby_panel_spec.rb

@@ -2,9 +2,7 @@
 
 require 'spec_helper'
 
-describe RuboCop::Cop::SketchupDeprecations::ShowRubyPanel do
-
-  subject(:cop) { described_class.new }
+describe RuboCop::Cop::SketchupDeprecations::ShowRubyPanel, :config do
 
   it 'registers an offense for show_ruby_panel' do
     expect_offense(<<~RUBY)

spec/rubocop/cop/sketchup_deprecations/sketchup_set_spec.rb

@@ -2,9 +2,7 @@
 
 require 'spec_helper'
 
-describe RuboCop::Cop::SketchupDeprecations::SketchupSet do
-
-  subject(:cop) { described_class.new }
+describe RuboCop::Cop::SketchupDeprecations::SketchupSet, :config do
 
   it 'registers an offense for Sketchup::Set.new' do
     expect_offense(<<~RUBY)

spec/rubocop/cop/sketchup_performance/openssl_spec.rb

@@ -2,9 +2,7 @@
 
 require 'spec_helper'
 
-describe RuboCop::Cop::SketchupPerformance::OpenSSL do
-
-  subject(:cop) { described_class.new }
+describe RuboCop::Cop::SketchupPerformance::OpenSSL, :config do
 
   it 'registers an offense for use of OpenSSL' do
     expect_offense(<<~RUBY)

spec/rubocop/cop/sketchup_performance/operation_disable_ui_spec.rb

@@ -2,9 +2,7 @@
 
 require 'spec_helper'
 
-describe RuboCop::Cop::SketchupPerformance::OperationDisableUI do
-
-  subject(:cop) { described_class.new }
+describe RuboCop::Cop::SketchupPerformance::OperationDisableUI, :config do
 
   it 'does not register an offense when starting an operation and disabling the UI' do
     expect_no_offenses(<<~RUBY)

spec/rubocop/cop/sketchup_performance/selection_bulk_changes_spec.rb

@@ -2,9 +2,7 @@
 
 require 'spec_helper'
 
-describe RuboCop::Cop::SketchupPerformance::SelectionBulkChanges do
-
-  subject(:cop) { described_class.new }
+describe RuboCop::Cop::SketchupPerformance::SelectionBulkChanges, :config do
 
   it 'registers an offense for use of selection.add within each loop' do
     expect_offense(<<~RUBY)

spec/rubocop/cop/sketchup_performance/type_check_spec.rb

@@ -2,9 +2,7 @@
 
 require 'spec_helper'
 
-describe RuboCop::Cop::SketchupPerformance::TypeCheck do
-
-  subject(:cop) { described_class.new }
+describe RuboCop::Cop::SketchupPerformance::TypeCheck, :config do
 
   it 'registers an offense for type checking by string comparison using ==' do
     expect_offense(<<~RUBY)

spec/rubocop/cop/sketchup_performance/typename_spec.rb

@@ -2,9 +2,7 @@
 
 require 'spec_helper'
 
-describe RuboCop::Cop::SketchupPerformance::Typename do
-
-  subject(:cop) { described_class.new }
+describe RuboCop::Cop::SketchupPerformance::Typename, :config do
 
   it 'registers an offense for use of Sketchup::Entity#typename' do
     expect_offense(<<~RUBY)

spec/rubocop/cop/sketchup_requirements/api_namespace_spec.rb

@@ -2,9 +2,7 @@
 
 require 'spec_helper'
 
-describe RuboCop::Cop::SketchupRequirements::ApiNamespace do
-
-  subject(:cop) { described_class.new }
+describe RuboCop::Cop::SketchupRequirements::ApiNamespace, :config do
 
   described_class::NAMESPACES.each do |var|
 

spec/rubocop/cop/sketchup_requirements/debug_mode_spec.rb

@@ -2,9 +2,7 @@
 
 require 'spec_helper'
 
-describe RuboCop::Cop::SketchupRequirements::DebugMode do
-
-  subject(:cop) { described_class.new }
+describe RuboCop::Cop::SketchupRequirements::DebugMode, :config do
 
   it 'registers an offense when using `Sketchup#debug_mode`' do
     expect_offense(<<~RUBY)

spec/rubocop/cop/sketchup_requirements/exit_spec.rb

@@ -2,9 +2,7 @@
 
 require 'spec_helper'
 
-describe RuboCop::Cop::SketchupRequirements::Exit do
-
-  subject(:cop) { described_class.new }
+describe RuboCop::Cop::SketchupRequirements::Exit, :config do
 
   it 'registers an offense for exit' do
     expect_offense(<<~RUBY)

spec/rubocop/cop/sketchup_requirements/extension_namespace_spec.rb

@@ -4,8 +4,6 @@
 
 describe RuboCop::Cop::SketchupRequirements::ExtensionNamespace, :config do
 
-  subject(:cop) { described_class.new(config) }
-
   it 'registers an offense for multiple top level namespaces' do
     expect_offense(<<~RUBY)
       module Example

spec/rubocop/cop/sketchup_requirements/gem_install_spec.rb

@@ -2,9 +2,7 @@
 
 require 'spec_helper'
 
-describe RuboCop::Cop::SketchupRequirements::GemInstall do
-
-  subject(:cop) { described_class.new }
+describe RuboCop::Cop::SketchupRequirements::GemInstall, :config do
 
   it 'registers an offense for Gem.install' do
     expect_offense(<<~RUBY)

spec/rubocop/cop/sketchup_requirements/get_extension_license_spec.rb

@@ -2,9 +2,7 @@
 
 require 'spec_helper'
 
-describe RuboCop::Cop::SketchupRequirements::GetExtensionLicense do
-
-  subject(:cop) { described_class.new }
+describe RuboCop::Cop::SketchupRequirements::GetExtensionLicense, :config do
 
   context 'string literal extension GUID' do
 

spec/rubocop/cop/sketchup_requirements/global_constants_spec.rb

@@ -2,9 +2,7 @@
 
 require 'spec_helper'
 
-describe RuboCop::Cop::SketchupRequirements::GlobalConstants do
-
-  subject(:cop) { described_class.new }
+describe RuboCop::Cop::SketchupRequirements::GlobalConstants, :config do
 
   it 'registers an offense for global constants' do
     expect_offense(<<~RUBY)

spec/rubocop/cop/sketchup_requirements/global_include_spec.rb

@@ -2,9 +2,7 @@
 
 require 'spec_helper'
 
-describe RuboCop::Cop::SketchupRequirements::GlobalInclude do
-
-  subject(:cop) { described_class.new }
+describe RuboCop::Cop::SketchupRequirements::GlobalInclude, :config do
 
   it 'registers an offense for global include' do
     expect_offense(<<~RUBY)
@@ -22,7 +20,6 @@ module Kernel
     RUBY
   end
 
-
   it 'does not register an offense for include in namespaced module' do
     expect_no_offenses(<<~RUBY)
       module Example

spec/rubocop/cop/sketchup_requirements/global_methods_spec.rb

@@ -2,9 +2,7 @@
 
 require 'spec_helper'
 
-describe RuboCop::Cop::SketchupRequirements::GlobalMethods do
-
-  subject(:cop) { described_class.new }
+describe RuboCop::Cop::SketchupRequirements::GlobalMethods, :config do
 
   it 'registers an offense for global methods' do
     expect_offense(<<~RUBY)

spec/rubocop/cop/sketchup_requirements/global_variables_spec.rb

@@ -2,9 +2,7 @@
 
 require 'spec_helper'
 
-describe RuboCop::Cop::SketchupRequirements::GlobalVariables do
-
-  subject(:cop) { described_class.new }
+describe RuboCop::Cop::SketchupRequirements::GlobalVariables, :config do
 
   it 'registers an offense for $custom' do
     expect_offense(<<~RUBY)

spec/rubocop/cop/sketchup_requirements/initialize_entity_spec.rb

@@ -2,9 +2,7 @@
 
 require 'spec_helper'
 
-describe RuboCop::Cop::SketchupRequirements::InitializeEntity do
-
-  subject(:cop) { described_class.new }
+describe RuboCop::Cop::SketchupRequirements::InitializeEntity, :config do
 
   RuboCop::Cop::SketchupRequirements::InitializeEntity::ENTITY_CLASSES.each do |keyword|
     it "registers an offense when using `Sketchup::#{keyword}.new`" do

spec/rubocop/cop/sketchup_requirements/language_handler_globals_spec.rb

@@ -2,9 +2,7 @@
 
 require 'spec_helper'
 
-describe RuboCop::Cop::SketchupRequirements::LanguageHandlerGlobals do
-
-  subject(:cop) { described_class.new }
+describe RuboCop::Cop::SketchupRequirements::LanguageHandlerGlobals, :config do
 
   described_class::LH_GLOBALS.each do |var|
 

spec/rubocop/cop/sketchup_requirements/load_path_spec.rb

@@ -2,9 +2,7 @@
 
 require 'spec_helper'
 
-describe RuboCop::Cop::SketchupRequirements::LoadPath do
-
-  subject(:cop) { described_class.new }
+describe RuboCop::Cop::SketchupRequirements::LoadPath, :config do
 
   it 'registers an offense when setting $LOAD_PATH' do
     expect_offense(<<~RUBY)

spec/rubocop/cop/sketchup_requirements/minimal_registration_spec.rb

@@ -2,9 +2,7 @@
 
 require 'spec_helper'
 
-describe RuboCop::Cop::SketchupRequirements::MinimalRegistration do
-
-  subject(:cop) { described_class.new(config) }
+describe RuboCop::Cop::SketchupRequirements::MinimalRegistration, :config do
 
   # Based on file_name_spec.rb
   let(:config) do

spec/rubocop/cop/sketchup_requirements/observers_start_operation_spec.rb

@@ -2,9 +2,7 @@
 
 require 'spec_helper'
 
-describe RuboCop::Cop::SketchupRequirements::ObserversStartOperation do
-
-  subject(:cop) { described_class.new }
+describe RuboCop::Cop::SketchupRequirements::ObserversStartOperation, :config do
 
   it 'does not register an offense for not starting an operation' do
     expect_no_offenses(<<~RUBY)

spec/rubocop/cop/sketchup_requirements/register_extension_spec.rb

@@ -2,9 +2,7 @@
 
 require 'spec_helper'
 
-describe RuboCop::Cop::SketchupRequirements::RegisterExtension do
-
-  subject(:cop) { described_class.new }
+describe RuboCop::Cop::SketchupRequirements::RegisterExtension, :config do
 
   it 'does not register an offense for extension set to load by default' do
     expect_no_offenses(<<~RUBY)

spec/rubocop/cop/sketchup_requirements/ruby_core_namespace_spec.rb

@@ -2,13 +2,11 @@
 
 require 'spec_helper'
 
-describe RuboCop::Cop::SketchupRequirements::RubyCoreNamespace do
+describe RuboCop::Cop::SketchupRequirements::RubyCoreNamespace, :config do
 
   namespace_types = %w[class module].freeze
   mutators = %w[include extend].freeze
 
-  subject(:cop) { described_class.new }
-
   described_class::NAMESPACES.each do |var|
 
     # The namespace objects are either modules or classes, but we don't know