Remove deprecated ConfigureMiddleware Event (#2032)

src/Event/ConfigureMiddleware.php

@@ -1,58 +0,0 @@
-<?php
-
-/*
- * This file is part of Flarum.
- *
- * For detailed copyright and license information, please view the
- * LICENSE file that was distributed with this source code.
- */
-
-namespace Flarum\Event;
-
-use Laminas\Stratigility\MiddlewarePipe;
-
-/**
- * @deprecated
- */
-class ConfigureMiddleware
-{
-    /**
-     * @var MiddlewarePipe
-     */
-    public $pipe;
-
-    /**
-     * @var string
-     */
-    public $stackName;
-
-    /**
-     * @param MiddlewarePipe $pipe
-     * @param string $stackName
-     */
-    public function __construct(MiddlewarePipe $pipe, $stackName)
-    {
-        $this->pipe = $pipe;
-        $this->stackName = $stackName;
-    }
-
-    public function pipe($middleware)
-    {
-        $this->pipe->pipe($middleware);
-    }
-
-    public function isForum()
-    {
-        return $this->stackName === 'forum';
-    }
-
-    public function isAdmin()
-    {
-        return $this->stackName === 'admin';
-    }
-
-    public function isApi()
-    {
-        return $this->stackName === 'api';
-    }
-}