Add reflection import to callable factory

Co-authored-by: samdark <47294+samdark@users.noreply.github.com>

Author: Codex

src/Middleware/CallableFactory.php

@@ -9,6 +9,7 @@
 use Psr\Container\ContainerInterface;
 use Psr\Container\NotFoundExceptionInterface;
 use ReflectionException;
+use ReflectionMethod;
 
 use function is_array;
 use function is_callable;