Completely Disable Yoast SEO at WooCommerce checkout using mu-plugin

wp-disable-yoast-mu.php

<?php
# Place this file in the ROOT of wp-content/mu-plugins
# If the folder doesn't exist, create it.

add_filter('option_active_plugins', 'custom_disable_plugins_1');
function custom_disable_plugins_1($plugins)
{
    $remove_plugin = false;
    $plugin_to_disable = "wordpress-seo/wp-seo.php";

    # Never remove from admin or customize view
    if (is_admin() || is_customize_preview() || defined("WP_CLI")) return $plugins;

    # Don't load the plugin on these routes
    $do_not_load_yoast_routes = [
        '/checkout/',
        '/basket/',
        '/?wc-ajax=update_order_review',
        '/?wc-ajax=add_to_cart',
        '/?wc-ajax=checkout',
        '/?wc-ajax=get_refreshed_fragments'
    ];

    foreach ($do_not_load_yoast_routes as $URI) {
        if (strpos($_SERVER['REQUEST_URI'], $URI) === false) continue;
        $remove_plugin = true;
        break;
    }
    if (!$remove_plugin) {
        return $plugins;
    }

    if (($search = array_search($plugin_to_disable, $plugins)) !== false) {
        unset($plugins[$search]);
    }
    return $plugins;
}