Only load active webhooks on each request

To avoid slowing down page loads on sites with a large number of
disabled or paused webhooks, which do not need to be loaded or
enqueued.

includes/class-woocommerce.php

@@ -644,7 +644,7 @@ final class WooCommerce {
 			return;
 		}
 
-		wc_load_webhooks();
+		wc_load_webhooks( 'active' );
 	}
 
 	/**