Update Woocoommerce order status in bulk

wc-update-bulk.php

add_filter ('bulk_actions-edit-shop_order','register_bulk_action');

function register_bulk_action($bulk_actions){
	$bulk_actions['mark_being_processed'] = 'Mark Being Processed';
	return $bulk_actions;
}

add_action ('admin_action_mark_being_processed','bulk_process_custom_status');

function bulk_process_custom_status() {
	if( !isset( $_REQUEST['post'] ) && !is_array( $_REQUEST['post'] ) ) {
		return;
	} else {
		foreach( $_REQUEST['post'] as $order_id ) {
			$order = new WC_Order ($order_id);
			$order_note = 'Order status changed to Being Processed';
			$order->update_status ('being-processed', $order_note, true);
		}
		
		$location = add_query_arg (array (
			'post_type' => 'shop_order',
			'marked_being_processed' => 1,
			'changed' => count($_REQUEST['POST'] ),
			'ids' => join ($_REQUEST['POST'] , ','),
			'post_status' => 'all'
		),'edit.php' );
		
		wp_redirect(admin_url($location) );
		exit;
	}
}