Add more secure sudo configuration

Also update the sudo cookbook

cookbooks/sudo/providers/default.rb

@@ -113,6 +113,10 @@ end
 action :install do
   target = "#{node['authorization']['sudo']['prefix']}/sudoers.d/"
 
+  package 'sudo' do
+    not_if 'which sudo'
+  end
+
   unless ::File.exist?(target)
     sudoers_dir = directory target
     sudoers_dir.run_action(:create)