1. Composer dependencies bumped to 8.2 PHP version. In order to run on older PHP version reinstall composer dependencies.
2. Additional chat variables can extract JWT token custom field and store it as a chat variable etc.
3. Widget themes now has option to set reaction bubble and icons colors separately.
4. MacOS was not rendering online visitors list.
5. If two departments has same alias. Alias with language prefix fre-my-alias will have higher priority than my-alias. That way you fan forward other language chats to specific departments.

For update just follow standard update procedure. For manual update it's update_312.sql