ACP2E-2755: Issue with rest api after enable 2FA Duo

Author: o-iegorov

TwoFactorAuth/Model/Provider/Engine/DuoSecurity.php

@@ -208,7 +208,7 @@ public function getRequestSignature(UserInterface $user): string
         $duoSignature = $this->signValues(
             $this->getSecretKey(),
             $values,
-            static::DUO_PREFIX,
+            static::AUTH_PREFIX,
             static::DUO_EXPIRE,
             $time
         );