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/console/Event/ConsoleErrorEvent.php

@@ -1,57 +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\Console\Event;
-
-use Symfony\Component\Console\Command\Command;
-use Symfony\Component\Console\Input\InputInterface;
-use Symfony\Component\Console\Output\OutputInterface;
-
-/**
- * Allows to handle throwables thrown while running a command.
- *
- * @author Wouter de Jong <wouter@wouterj.nl>
- */
-final class ConsoleErrorEvent extends ConsoleEvent
-{
-    private \Throwable $error;
-    private int $exitCode;
-
-    public function __construct(InputInterface $input, OutputInterface $output, \Throwable $error, ?Command $command = null)
-    {
-        parent::__construct($command, $input, $output);
-
-        $this->error = $error;
-    }
-
-    public function getError(): \Throwable
-    {
-        return $this->error;
-    }
-
-    public function setError(\Throwable $error): void
-    {
-        $this->error = $error;
-    }
-
-    public function setExitCode(int $exitCode): void
-    {
-        $this->exitCode = $exitCode;
-
-        $r = new \ReflectionProperty($this->error, 'code');
-        $r->setValue($this->error, $this->exitCode);
-    }
-
-    public function getExitCode(): int
-    {
-        return $this->exitCode ?? (\is_int($this->error->getCode()) && 0 !== $this->error->getCode() ? $this->error->getCode() : 1);
-    }
-}