remove modpack key

ModpackUpdater.Manager/ModpackFeatures.cs

@@ -1,5 +1,6 @@
 using ModpackUpdater.Model;
 using Unleash;
+using Unleash.ClientFactory;
 
 namespace ModpackUpdater;
 
@@ -38,7 +39,7 @@ public class ModpackFeatures(ModpackConfig modpackConfig)
                 InstanceTag = modpackConfig.UnleashInstanceId,
             };
 
-            api = new DefaultUnleash(settings);
+            api = new UnleashClientFactory().CreateClient(settings, synchronousInitialization: true);
         }
 
         return api != null;
@@ -63,11 +64,10 @@ public abstract class AppFeatureContext
     public abstract void Apply(UnleashContext context);
 }
 
-public class AllowExtrasFeatureContext(ModpackInfo info, ModpackConfig config) : AppFeatureContext
+public class AllowExtrasFeatureContext(ModpackInfo info) : AppFeatureContext
 {
     public override void Apply(UnleashContext context)
     {
         context.UserId = info.ExtrasKey;
-        context.Environment = config.Key;
     }
 }