agent_ui: Rename `ConnectionView` to `ConversationView` (#51684)

We now share connections across multiple "ConnectionView"s the naming
does not make sense anymore

Release Notes:

- N/A
30b7178f67Bennet Bo Fenner committed on 3/16/2026, 4:33:12 PM· committed by GitHubparent74eb252
11 files changedLine totals unavailable