fix(pty): Fix the streaming cancelled snap

Author: CSRessel

codex-rs/tui-pty-e2e/tests/snapshots/streaming__cancelled_stream.snap

@@ -2,6 +2,8 @@
 source: tui-pty-e2e/tests/streaming.rs
 expression: normalize_for_input_snapshot(session.screen_contents())
 ---
+  Run 'npx nori-ai install' to set up Nori AI enhancements
+
 ■ Operation 'ListCustomPrompts' is not supported in ACP mode
 
 
@@ -15,6 +17,10 @@ expression: normalize_for_input_snapshot(session.screen_contents())
 ■ Conversation interrupted - tell the model what to do differently. Something
 went wrong? Hit `/feedback` to report the issue.
 
+────────────────────────────────────────────────────────────────────────────────
+
+• Streaming...
+
 
 › [DEFAULT_PROMPT]