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/dflydev/dot-access-data/src/Exception/MissingPathException.php

@@ -1,37 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-/*
- * This file is a part of dflydev/dot-access-data.
- *
- * (c) Dragonfly Development Inc.
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Dflydev\DotAccessData\Exception;
-
-use Throwable;
-
-/**
- * Thrown when trying to access a path that does not exist
- */
-class MissingPathException extends DataException
-{
-    /** @var string */
-    protected $path;
-
-    public function __construct(string $path, string $message = '', int $code = 0, Throwable $previous = null)
-    {
-        $this->path = $path;
-
-        parent::__construct($message, $code, $previous);
-    }
-
-    public function getPath(): string
-    {
-        return $this->path;
-    }
-}