Temporary workaround to fix duplicate canonical links when using Yoast SEO

web-stories-yoast-canonical-fix.php

<?php
/**
 * Plugin Name: Web Stories Yoast SEO Canonical Fix
 * Description: Temporary workaround to fix duplicate canonical links when using Yoast SEO
 * Plugin URI: https://wp.stories.google/
 * Author: Pascal Birchler, Google
 * Author URI: https://opensource.google.com/
 * Version: 0.0.1
 * License: Apache License 2.0
 * License URI: https://www.apache.org/licenses/LICENSE-2.0
 */

add_action(
	'wpseo_canonical',
	static function ( $canonical ) {
		if ( is_singular( 'web-story' ) ) {
			return false;
		}

		return $canonical;
	}
);