phpcs fixes

tests/test_app/TestApp/Error/Exception/MyPDOStringException.php

@@ -18,10 +18,10 @@ class MyPDOStringException extends PDOException
 
     /**
      * @inheritDoc
-    */
-    public function __construct(string $message = "", int $code = 0, ?Throwable $previous = null)
+     */
+    public function __construct(string $message = '', int $code = 0, ?Throwable $previous = null)
     {
-       parent::__construct($message, $code, $previous);
-       $this->code = 'DB' . strval($code);
+        parent::__construct($message, $code, $previous);
+        $this->code = 'DB' . strval($code);
     }
 }