Elementor Posts widget change query to more post types instead of just one

functions.php

/** Showing multiple post types in Posts Widget
 * 1) Add "my_custom_filter" or your unique id to your Posts element
 * 2) Add the following code to your functions.php making sure to use the same
 * unique id that you added to the Posts widget
 * 3) Modify the post-types below in the code as needed to match
 * the post types you'd desire to use
 **/
add_action( 'elementor/query/my_custom_filter', function( $query ) {
	// Here we set the query to fetch posts with
	// post type of 'custom-post-type1' and 'custom-post-type2'
	$query->set( 'post_type', [ 'posts', 'pages', 'some-other-custom-post-type-if-desired' ] );
} );