class RuboCop::Cop::Chef::Modernize::MacOsXUserdefaults

The mac_os_x_userdefaults resource was renamed to macos_userdefaults when it was added to Chef Infra Client 14.0. The new resource name should be used.

@example

### incorrect
mac_os_x_userdefaults 'full keyboard access to all controls' do
  domain 'AppleKeyboardUIMode'
  global true
  value '2'
end

### correct
macos_userdefaults 'full keyboard access to all controls' do
  domain 'AppleKeyboardUIMode'
  global true
  value '2'
end