Revert "Add new optional beta email parser thats based on ImapEngine instead of Webklex"

This reverts commit 9cb1ff7330.

plugins/vendor/symfony/mime/Encoder/AddressEncoderInterface.php

@@ -1,28 +0,0 @@
-<?php
-
-/*
- * This file is part of the Symfony package.
- *
- * (c) Fabien Potencier <fabien@symfony.com>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Symfony\Component\Mime\Encoder;
-
-use Symfony\Component\Mime\Exception\AddressEncoderException;
-
-/**
- * @author Christian Schmidt
- */
-interface AddressEncoderInterface
-{
-    /**
-     * Encodes an email address.
-     *
-     * @throws AddressEncoderException if the email cannot be represented in
-     *                                 the encoding implemented by this class
-     */
-    public function encodeString(string $address): string;
-}