Remove the vendor directory in .gitignore as these dependencies are needed for php-imap

plugins/php-imap/vendor/illuminate/contracts/Notifications/Dispatcher.php

@@ -0,0 +1,25 @@
+<?php
+
+namespace Illuminate\Contracts\Notifications;
+
+interface Dispatcher
+{
+    /**
+     * Send the given notification to the given notifiable entities.
+     *
+     * @param  \Illuminate\Support\Collection|array|mixed  $notifiables
+     * @param  mixed  $notification
+     * @return void
+     */
+    public function send($notifiables, $notification);
+
+    /**
+     * Send the given notification immediately.
+     *
+     * @param  \Illuminate\Support\Collection|array|mixed  $notifiables
+     * @param  mixed  $notification
+     * @param  array|null  $channels
+     * @return void
+     */
+    public function sendNow($notifiables, $notification, ?array $channels = null);
+}