RK-A2

Currently, when any message is appended in the chat-box. The view is immediately scrolled to bottom. Implement smooth scrolling such that when a message is appended the view should smoothly scroll down to display the newly appended message.

Sample video: https://teams.microsoft.com/l/message/19:ad1a824e-7626-4bcf-94e2-32fbb97f6e5f_f5f28e30-b822-4e82-b372-81bd84cb4de6@unq.gbl.spaces/1734609839995?context=%7B%22contextType%22%3A%22chat%22%7D