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/phpunit/php-file-iterator/src/Facade.php

@@ -1,52 +0,0 @@
-<?php declare(strict_types=1);
-/*
- * This file is part of phpunit/php-file-iterator.
- *
- * (c) Sebastian Bergmann <sebastian@phpunit.de>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-namespace SebastianBergmann\FileIterator;
-
-use function array_unique;
-use function assert;
-use function sort;
-use SplFileInfo;
-
-/**
- * @no-named-arguments Parameter names are not covered by the backward compatibility promise for PHPUnit
- */
-final class Facade
-{
-    /**
-     * @psalm-param list<non-empty-string>|non-empty-string $paths
-     * @psalm-param list<non-empty-string>|string $suffixes
-     * @psalm-param list<non-empty-string>|string $prefixes
-     * @psalm-param list<non-empty-string> $exclude
-     *
-     * @psalm-return list<non-empty-string>
-     */
-    public function getFilesAsArray(array|string $paths, array|string $suffixes = '', array|string $prefixes = '', array $exclude = []): array
-    {
-        $iterator = (new Factory)->getFileIterator($paths, $suffixes, $prefixes, $exclude);
-
-        $files = [];
-
-        foreach ($iterator as $file) {
-            assert($file instanceof SplFileInfo);
-
-            $file = $file->getRealPath();
-
-            if ($file) {
-                $files[] = $file;
-            }
-        }
-
-        $files = array_unique($files);
-
-        sort($files);
-
-        return $files;
-    }
-}