Pass code sniffer.

src/App.php

@@ -83,7 +83,7 @@ class App
     public function getConfig(string $key): mixed
     {
         $ret = $this->config->get($key);
-        $this->logger->debug("Fetching configuration key",[$key,$ret]);
+        $this->logger->debug("Fetching configuration key", [$key,$ret]);
         return $ret;
     }