^^&&^^

Edit File: query-grid.php

<?php
/**
 * Grid of posts block pattern
 */
return array(
	'title'      => __( 'Grid of posts', 'twentytwentytwo' ),
	'categories' => array( 'query' ),
	'blockTypes' => array( 'core/query' ),
	'content'    => '
					<div class="wp-block-query alignwide">

<hr class="wp-block-separator alignwide is-style-wide"/>

</div>
					',
);