Made TenantId is nullable

modules/identity/src/Volo.Abp.Identity.Domain/Volo/Abp/Identity/IIdentityUserRepository.cs

@@ -104,8 +104,8 @@ public interface IIdentityUserRepository : IBasicRepository<IdentityUser, Guid>
     );
 
     Task<IdentityUser> FindByTenantIdAndUserNameAsync(
-        Guid tenantId,
         [NotNull] string userName,
+        Guid? tenantId,
         bool includeDetails = true,
         CancellationToken cancellationToken = default
     );

modules/identity/src/Volo.Abp.Identity.EntityFrameworkCore/Volo/Abp/Identity/EntityFrameworkCore/EfCoreIdentityUserRepository.cs

@@ -304,8 +304,8 @@ public class EfCoreIdentityUserRepository : EfCoreRepository<IIdentityDbContext,
     }
 
     public virtual async Task<IdentityUser> FindByTenantIdAndUserNameAsync(
-        Guid tenantId, 
         [NotNull] string userName,
+        Guid? tenantId, 
         bool includeDetails = true,
         CancellationToken cancellationToken = default)
     {

modules/identity/src/Volo.Abp.Identity.MongoDB/Volo/Abp/Identity/MongoDB/MongoIdentityUserRepository.cs

@@ -272,8 +272,8 @@ public class MongoIdentityUserRepository : MongoDbRepository<IAbpIdentityMongoDb
     }
 
     public virtual async Task<IdentityUser> FindByTenantIdAndUserNameAsync(
-        Guid tenantId, 
         [NotNull] string userName, 
+        Guid? tenantId, 
         bool includeDetails = true, 
         CancellationToken cancellationToken = default)
     {