IRCv3: Handle incoming typing notifications
Review Request #3406 — Created Aug. 15, 2024 and submitted — Latest diff uploaded
This also bumped Ibis to version 0.5.0 or newer.
Used senpai to send typing notifications that I verified with temporary
g_warningsinPurple.ConversationMemember.set_typing_state.Called in the turtles for everything else.