Merge branch '5.3' into 5.4

Author: github-actions[bot]

src/Authenticator/LoginHandler.php

@@ -65,7 +65,7 @@ class LoginHandler extends BaseLoginHandler
      * @var string
      */
     // phpcs:disable
-    private static $user_help_link = 'https://userhelp.silverstripe.org/en/4/optional_features/multi-factor_authentication/';
+    private static $user_help_link = 'https://userhelp.silverstripe.org/en/5/optional_features/multi-factor_authentication/';
     // phpcs:enable
 
     /**

src/BackupCode/RegisterHandler.php

@@ -30,7 +30,7 @@ class RegisterHandler implements RegisterHandlerInterface
      * @var string
      */
     // phpcs:disable
-    private static $user_help_link = 'https://userhelp.silverstripe.org/en/4/optional_features/multi-factor_authentication/user_manual/regaining_access/';
+    private static $user_help_link = 'https://userhelp.silverstripe.org/en/5/optional_features/multi-factor_authentication/user_manual/regaining_access/';
     // phpcs:enable
 
     /**

src/Extension/SiteConfigExtension.php

@@ -29,7 +29,7 @@ class SiteConfigExtension extends DataExtension
      * @var string
      */
     // phpcs:disable
-    private static $mfa_help_link = 'https://userhelp.silverstripe.org/en/4/optional_features/multi-factor_authentication/';
+    private static $mfa_help_link = 'https://userhelp.silverstripe.org/en/5/optional_features/multi-factor_authentication/';
     // phpcs:enable
 
     private static $db = [