There are a number of 2020 deprecated features that we haven't removed from Web Chat yet.

1. activityStatusRenderer
2. attachmentRenderer
3. avatarRenderer
4. typingIndicatorRenderer
5. styleSet.bubbleBorderColor
6. styleSet.bubbleFromUserBorder
7. suggestedActionBorder
8. suggestedActionDisabledBorder

Crossed out ones need the date changed to 2022