feat(logging): Adds support for Serilog (#573)

Example:
```cs
public class SomeClass
{
  private static ILogger _logger;
  private static Logger => _logger ??= LogFactory.GetLogger(typeof(SomeClass));
  ...
}
```

Projects/UOContent/Misc/ClientVerification.cs

@@ -171,7 +171,7 @@ namespace Server.Misc
         {
             if (ns.Connection != null)
             {
-                ns.WriteConsole("Disconnecting, bad version");
+                ns.LogInfo("Disconnecting, bad version");
                 ns.Disconnect($"Invalid client version {ns.Version}.");
             }
         }