Samsung hasn't announced a specific release date for One UI 6.1 on the Galaxy A05s yet. Updates usually roll out in phases, so it's best to keep an eye on Samsung's official announcements or your device's update notifications. But, it is possible that your Galaxy A05s is getting the update. You can also check the SamMobile website here to see if your device is eligible for One UI 6.1: https://www.sammobile.com/news/samsung-one-ui-6-1-eligible-galaxy-devices/
