Added EndPoint RemoteEndPoint {get;} property to channel (#2111)

* Added EndPoint RemoteEndPoint{get;} property

* Reformat code

* Reformat code

---------

Co-authored-by: christian <6939810+chkr1011@users.noreply.github.com>

Source/MQTTnet.Server/Status/MqttClientStatus.cs

@@ -4,6 +4,7 @@
 
 using MQTTnet.Formatter;
 using MQTTnet.Server.Internal;
+using System.Net;
 
 namespace MQTTnet.Server;
 
@@ -22,7 +23,10 @@ public sealed class MqttClientStatus
 
     public DateTime ConnectedTimestamp => _client.Statistics.ConnectedTimestamp;
 
-    public string Endpoint => _client.Endpoint;
+    public EndPoint RemoteEndPoint => _client.RemoteEndPoint;
+
+    [Obsolete("Use RemoteEndPoint instead.")]
+    public string Endpoint => RemoteEndPoint?.ToString();
 
     /// <summary>
     ///     Gets or sets the client identifier.