remove-woocommerce-patterns.php

<?php
use Automattic\WooCommerce\Blocks\Package;

/*
Plugin Name: Remove WooCommerce patterns
Version: 1.0.0
Plugin URI: https://mariecomet.fr/
Description: Remove all WooCommerce patterns
Author: Marie Comet
Author URI: https://mariecomet.fr/
Contributors: rahe, chaton666, beapi

/**
 * Remove WooCommerce patterns
 *
 * @return void
 */
function prefix_remove_wc_patterns(): void {
	remove_action(
		'init',
		[
			Package::container()->get( \Automattic\WooCommerce\Blocks\BlockPatterns::class ),
			'register_block_patterns'
		]
	);
}

add_action( 'woocommerce_blocks_loaded',  'prefix_remove_wc_patterns' );

Nice ! Thank you ! 🙏