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-foundation/Session/Attribute/AttributeBagInterface.php

@@ -1,58 +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\HttpFoundation\Session\Attribute;
-
-use Symfony\Component\HttpFoundation\Session\SessionBagInterface;
-
-/**
- * Attributes store.
- *
- * @author Drak <drak@zikula.org>
- */
-interface AttributeBagInterface extends SessionBagInterface
-{
-    /**
-     * Checks if an attribute is defined.
-     */
-    public function has(string $name): bool;
-
-    /**
-     * Returns an attribute.
-     */
-    public function get(string $name, mixed $default = null): mixed;
-
-    /**
-     * Sets an attribute.
-     *
-     * @return void
-     */
-    public function set(string $name, mixed $value);
-
-    /**
-     * Returns attributes.
-     *
-     * @return array<string, mixed>
-     */
-    public function all(): array;
-
-    /**
-     * @return void
-     */
-    public function replace(array $attributes);
-
-    /**
-     * Removes an attribute.
-     *
-     * @return mixed The removed value or null when it does not exist
-     */
-    public function remove(string $name): mixed;
-}