Import latest app updates from streamline

An updated set of source files and initialization was provided by streamline to
address issues observed during initial testing. These files have been updated in
order to generate a new set of app images.

docker/streamline-src/vendor/symfony/http-kernel/DependencyInjection/LazyLoadingFragmentHandler.php

@@ -1,49 +0,0 @@
-<?php
-
-/*
- * This file is part of the Symfony package.
- *
- * (c) Fabien Potencier <fabien@symfony.com>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Symfony\Component\HttpKernel\DependencyInjection;
-
-use Psr\Container\ContainerInterface;
-use Symfony\Component\HttpFoundation\RequestStack;
-use Symfony\Component\HttpKernel\Controller\ControllerReference;
-use Symfony\Component\HttpKernel\Fragment\FragmentHandler;
-
-/**
- * Lazily loads fragment renderers from the dependency injection container.
- *
- * @author Fabien Potencier <fabien@symfony.com>
- */
-class LazyLoadingFragmentHandler extends FragmentHandler
-{
-    private ContainerInterface $container;
-
-    /**
-     * @var array<string, bool>
-     */
-    private array $initialized = [];
-
-    public function __construct(ContainerInterface $container, RequestStack $requestStack, bool $debug = false)
-    {
-        $this->container = $container;
-
-        parent::__construct($requestStack, [], $debug);
-    }
-
-    public function render(string|ControllerReference $uri, string $renderer = 'inline', array $options = []): ?string
-    {
-        if (!isset($this->initialized[$renderer]) && $this->container->has($renderer)) {
-            $this->addRenderer($this->container->get($renderer));
-            $this->initialized[$renderer] = true;
-        }
-
-        return parent::render($uri, $renderer, $options);
-    }
-}