fix bindfile update on website creation

src/Service/Typo3/BindFileService.php

@@ -31,6 +31,6 @@ readonly class BindFileService
     public function registerSubdomain(string $subdomain): void
     {
         $bindFile = new Path($this->bindfileBufferFile);
-        $bindFile->putContent($subdomain.'\n', true);
+        $bindFile->putContent($subdomain."\n", true);
     }
 }