Custom woocommerce out of stock message

woocommerce-out-of-stock.php

add_filter( 'woocommerce_product_add_to_cart_text', 'superbotics_add_to_cart_text', 20, 2);
add_filter( 'woocommerce_product_single_add_to_cart_text', 'superbotics_add_to_cart_text', 20, 2);

function superbotics_add_to_cart_text( $text, $_product ) {
    
    if ( ! $_product->is_in_stock() ) {
        $text = __('<Custom Text>', 'superbotics-customizations');
    }
    return $text;
  }