I'm not an Android dev, but according to the source in the article [1] this limitation is applied since Oreo, which is released two years ago. Why this problem

I'm not an Android dev, but according to the source in the article [1] this limitation is applied since Oreo, which is released two years ago. Why this problem arises today? [1]: https://github.com/Telegram-FOSS-Team/Telegram-FOSS/blob/master/Notifications.md https://github.com/Telegram-FOSS-Team/Telegram-FOSS/blob/mas...