Admin Bar User Switching remove port number which causes issues in Local by Flywheel admin under HTTPS

abus_switch_to_url.php

<?php
/**
 * Plugin Name: Admin Bar User Switching Remove Port Number From Redirect URL
 * Description: Removes the port number from the Admin Bar User Switching redirect URL, as the port number causes issues in Local By Flywheel running under HTTPS.
 * Version:     0.1.0
 * Author:      Richard Aber
 * Author URI:  https://richaber.com/
 */

add_filter(
    'abus_switch_to_url',
    function (string $url): string {
        $port = parse_url($url, PHP_URL_PORT);

        return ( ! empty($port))
            ? str_replace(':' . $port, '', $url)
            : $url;
    }
);