Using / with year creates RangeError

[amao-cbw]

Describe the bug
When using the / option on the year in the cronstring, it will throw the following error

RangeError: CronPattern: Invalid value for year: 0 (supported range: 1-9999)

To Reproduce

import { Cron } from "croner";

const job = new Cron('* * * * * * */2', () => {
    console.log('Event triggered at: ', new Date().toLocaleTimeString());
});

Expected behavior
The ability to select every other year

System:

• OS: Windows 11 Pro
• Runtime Node.js
• Runtime Version v24.14.1
• Croner Version 10.0.1