Fix Register page to be compatible with IDS4.

src/Volo.Abp.Account.Web.IdentityServer/Pages/Account/Login.cshtml.cs

@@ -152,7 +152,7 @@ namespace Volo.Abp.Account.Web.Pages.Account
                 {
                     return Redirect("~/");
                 }
-
+                
                 await _interaction.GrantConsentAsync(context, ConsentResponse.Denied);
                 return Redirect(ReturnUrl);
             }

src/Volo.Abp.Account.Web/Pages/Account/Register.cshtml.cs

@@ -51,8 +51,7 @@ namespace Volo.Abp.Account.Web.Pages.Account
 
             await _signInManager.SignInAsync(user, isPersistent: false);
 
-            //TODO: Use LocalRedirect and Url.GetLocalUrl methods instead of a custom one!
+            return Redirect(returnUrl); //TODO: How to ensure safety? IdentityServer requires it however it should be checked somehow!
-            return RedirectSafely(returnUrl, returnUrlHash);
         }
 
         public class PostInput