use AssemblyAppVersion for Client

ModpackUpdater.Apps.Client/AppUpdater.cs

@@ -1,5 +1,6 @@
 using Newtonsoft.Json;
 using Newtonsoft.Json.Converters;
+using Pilz.Extensions;
 using System.Reflection;
 
 namespace ModpackUpdater.Apps.Client;
@@ -23,7 +24,7 @@ public class AppUpdater
 
         try
         {
-            var appVersion = Assembly.GetExecutingAssembly().GetName().Version;
+            var appVersion = Assembly.GetExecutingAssembly().GetAppVersion().Version;
             var result = await httpClient.GetStringAsync(UPDATE_URL);
             info = JsonConvert.DeserializeObject<UpdateInfo>(result);