fixes

ModpackUpdater.Apps.Manager/Api/Model/WorkspaceContext.cs

@@ -4,4 +4,5 @@ public class WorkspaceContext(IMainApi mainApi, IWorkspace? workspace)
 {
     public IMainApi MainApi => mainApi;
     public IWorkspace? Workspace { get; set; } = workspace;
+    public bool Canceled { get; set; }
 }

ModpackUpdater.Apps.Manager/Api/Plugins/Features/WorkspaceFeature.cs

@@ -14,7 +14,7 @@ public abstract class WorkspaceFeature(string identifier, string name) : PluginF
     {
         await OnConfigure(context);
 
-        if (context?.Workspace?.Config is not null)
+        if (!context.Canceled && context.Workspace?.Config is not null)
             context.Workspace.Config.ProviderId = Identifier;
     }