Try to replace the code with the following one

add_action('init', function() {
	add_action( 'woocommerce_before_shop_loop_item_title', 'woocommerce_template_loop_product_thumbnail', 10 );
	remove_action( 'woocommerce_before_shop_loop_item_title', 'woodmart_template_loop_product_thumbnail', 10 );
}, 2000);