Add update script.

src/Controller/UpdateController.php

@@ -0,0 +1,18 @@
+<?php
+
+namespace Krzysiej\RyobiCrawler\Controller;
+
+use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\HttpFoundation\Response;
+use Symfony\Component\Routing\Attribute\Route;
+
+final class UpdateController extends BaseController
+{
+    #[Route('/update', name: 'app_update')]
+    public function __invoke(Request $request): Response
+    {
+        $output = shell_exec('bin/update');
+
+        return new Response($output);
+    }
+}