Fix Rails/RootPathnameMethods cop (#31582)

spec/rails_helper.rb

@@ -44,7 +44,7 @@ require 'chewy/rspec'
 require 'email_spec/rspec'
 require 'test_prof/recipes/rspec/before_all'
 
-Dir[Rails.root.join('spec', 'support', '**', '*.rb')].each { |f| require f }
+Rails.root.glob('spec/support/**/*.rb').each { |f| require f }
 
 ActiveRecord::Migration.maintain_test_schema!
 WebMock.disable_net_connect!(

spec/spec_helper.rb

@@ -28,7 +28,7 @@ RSpec.configure do |config|
   end
 
   config.after :suite do
-    FileUtils.rm_rf(Dir[Rails.root.join('spec', 'test_files')])
+    FileUtils.rm_rf(Rails.root.glob('spec/test_files'))
   end
 
   # Use the GitHub Annotations formatter for CI