Automatically change 'pending cancel' subscriptions to 'cancelled'

change.php

<?php

/**
 * Move pending cancellation to cancelled automatically.
 */

function metorik_custom_cancel_function( $subscription, $new_status, $old_status ) {
	if ( 'pending-cancel' === $new_status ) {
		$subscription->update_status( 'cancelled' );
	}
}
add_action( 'woocommerce_subscription_status_updated', 'metorik_custom_cancel_function', 10, 3 );