Removes WooCommerce cart notices at checkout, leaving them only on the cart page

wc-cart-notices-remove-at-checkout.php

<?php
// only copy opening php tag if needed
// Removes cart notices from the checkout page
function sv_wc_cart_notices_remove_on_checkout() {

    if ( is_checkout() ) {
        remove_action( 'wp', array( wc_cart_notices(), 'add_cart_notices' ) );
    }
}
add_action( 'wp', 'sv_wc_cart_notices_remove_on_checkout', 5 );