Update the mediawiki cookbook and upstream cookbooks

Compatibility with Chef 14

cookbooks/dmg/resources/package.rb

@@ -26,12 +26,13 @@ property :destination, String, default: '/Applications'
 property :checksum, String
 property :volumes_dir, String
 property :dmg_name, String
-property :type, String, default: 'app'
+property :type, String, default: 'app', equal_to: %w(app pkg mpkg)
 property :installed, [true, false], default: false, desired_state: false
 property :package_id, String
 property :dmg_passphrase, String
 property :accept_eula, [true, false], default: false
 property :headers, [Hash, nil], default: nil
+property :allow_untrusted, [true, false], default: false
 
 load_current_value do |new_resource|
   if ::File.directory?("#{new_resource.destination}/#{new_resource.app}.app")
@@ -87,7 +88,10 @@ action :install do
         ignore_failure true
       end
     when 'mpkg', 'pkg'
-      execute "installation_file=$(ls '/Volumes/#{volumes_dir}' | grep '.#{new_resource.type}$') && sudo installer -pkg \"/Volumes/#{volumes_dir}/$installation_file\" -target /" do
+      install_cmd = "installation_file=$(ls '/Volumes/#{volumes_dir}' | grep '.#{new_resource.type}$') && sudo installer -pkg \"/Volumes/#{volumes_dir}/$installation_file\" -target /"
+      install_cmd += ' -allowUntrusted' if new_resource.allow_untrusted
+
+      execute install_cmd do
         # Prevent cfprefsd from holding up hdiutil detach for certain disk images
         environment('__CFPREFERENCES_AVOID_DAEMON' => '1')
       end