fixup! IONOS(base): add redirect for upgrade page if needed

Signed-off-by: Misha M.-Kupriyanov <kupriyanov@strato.de>

Author: printminion-co

lib/base.php

@@ -363,7 +363,7 @@ private static function printUpgradePage(\OC\SystemConfig $systemConfig): void {
 
 		$redirectUpgradePage = $systemConfig->getValue('redirect_upgradepage_to_location', null);
 		if ($redirectUpgradePage !== null) {
-			http_response_code(307);
+			http_response_code(302);
 			header('X-Nextcloud-needsDbUpgrade: 1');
 			header("Location: ${redirectUpgradePage}#" . time());
 			die();