Merge pull request #54658 from nextcloud/backport/54605/stable26

[stable26] fix(2fa): Fix 2FA session setup when ephemeral session is used

Author: nickvergessen

lib/private/AppFramework/Middleware/FlowV2EphemeralSessionsMiddleware.php

@@ -11,6 +11,7 @@
 use OC\Core\Controller\ClientFlowLoginV2Controller;
 use OC\Core\Controller\TwoFactorChallengeController;
 use OCP\AppFramework\Middleware;
+use OCP\Authentication\TwoFactorAuth\ALoginSetupController;
 use OCP\ISession;
 use OCP\IUserSession;
 
@@ -36,7 +37,8 @@ public function beforeController($controller, $methodName) {
 			return;
 		}
 
-		if ($controller instanceof TwoFactorChallengeController) {
+		if ($controller instanceof TwoFactorChallengeController
+			|| $controller instanceof ALoginSetupController) {
 			return;
 		}