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/league/config/src/Exception/InvalidConfigurationException.php

@@ -1,46 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-/*
- * This file is part of the league/config package.
- *
- * (c) Colin O'Dell <colinodell@gmail.com>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace League\Config\Exception;
-
-class InvalidConfigurationException extends \UnexpectedValueException implements ConfigurationExceptionInterface
-{
-    /**
-     * @param string  $option      Name/path of the option
-     * @param mixed   $valueGiven  The invalid option that was provided
-     * @param ?string $description Additional text describing the issue (optional)
-     */
-    public static function forConfigOption(string $option, $valueGiven, ?string $description = null): self
-    {
-        $message = \sprintf('Invalid config option for "%s": %s', $option, self::getDebugValue($valueGiven));
-        if ($description !== null) {
-            $message .= \sprintf(' (%s)', $description);
-        }
-
-        return new self($message);
-    }
-
-    /**
-     * @param mixed $value
-     *
-     * @psalm-pure
-     */
-    private static function getDebugValue($value): string
-    {
-        if (\is_object($value)) {
-            return \get_class($value);
-        }
-
-        return \print_r($value, true);
-    }
-}