Fix IDE0090

OpenRA.Game/Network/LocalizedMessage.cs

@@ -91,8 +91,8 @@ namespace OpenRA.Network
 		{
 			var root = new List<MiniYamlNode>
 			{
-				new MiniYamlNode("Protocol", ProtocolVersion.ToStringInvariant()),
-				new MiniYamlNode("Key", key)
+				new("Protocol", ProtocolVersion.ToStringInvariant()),
+				new("Key", key)
 			};
 
 			if (arguments != null)