Make use of IDisposable

Author: valkyrienyanko

Scripts/Netcode/Web/WebClient.cs

@@ -12,7 +12,7 @@
 
 namespace GodotModules.Netcode
 {
-    public class WebClient
+    public class WebClient : IDisposable
     {
         public HttpClient Client { get; set; }
         public static string ExternalIp { get; set; }
@@ -116,6 +116,11 @@ public static void GetExternalIp()
             string externalIpString = new System.Net.WebClient().DownloadString("http://icanhazip.com").Replace("\\r\\n", "").Replace("\\n", "").Trim();
             ExternalIp = IPAddress.Parse(externalIpString).ToString();
         }
+
+        public void Dispose()
+        {
+            Client.Dispose();
+        }
     }
 
     public struct WebServerResponse<T>

Scripts/Scenes/Main/NetworkManager.cs

@@ -113,7 +113,7 @@ private static async Task ExitCleanup()
             }
 
             UtilOptions.SaveOptions();
-            WebClient.Client.Dispose();
+            WebClient.Dispose();
 
             ClientConnectingTokenSource?.Dispose();