Add `UserId` to `PermissionGrantOutput `.

modules/permission-management/src/Volo.Abp.PermissionManagement.Application.Contracts/Volo/Abp/PermissionManagement/Integration/PermissionGrantOutput.cs

@@ -1,8 +1,11 @@
+using System;
 using System.Collections.Generic;
 
 namespace Volo.Abp.PermissionManagement.Integration;
 
 public class PermissionGrantOutput
 {
+    public Guid UserId { get; set; }
+
     public Dictionary<string, bool> Permissions { get; set; }
 }