How to add custom remove icon in Menu/Ultimate Cart

add_custom_remove_icon.php

<?php //* Don't add this line

add_action( 'woocommerce_before_mini_cart_contents', 'ouwoo_custom_remove_icon', 11 );
function ouwoo_custom_remove_icon() {
	remove_filter( 'woocommerce_cart_item_remove_link', 'ouwoo_woo_cart_remove_button', 10, 2 );

	add_filter( 'woocommerce_cart_item_remove_link', 'ouwoo_add_custom_remove_button_icon', 10, 2 );
}

function ouwoo_add_custom_remove_button_icon($remove_link, $cart_item_key ) {
	$svgFile = 'ADD YOUR SVG HTML CODE OR IMG HTML CODE HERE';

	$remove_link = str_replace( '&times;', $svgFile, $remove_link );

	return $remove_link;
}

add_action( 'woocommerce_after_mini_cart', function() {
	remove_filter( 'woocommerce_cart_item_remove_link', 'ouwoo_add_custom_remove_button_icon', 10, 2 );
}, 11 );