Update safety check wording (#19149)

Updates wording of cyber safety check.

codex-rs/tui/src/chatwidget/tests/app_server.rs

@@ -738,8 +738,9 @@ async fn live_app_server_model_verification_renders_warning() {
     let cells = drain_insert_history(&mut rx);
     assert_eq!(cells.len(), 1);
     let rendered = lines_to_single_string(&cells[0]);
-    assert!(rendered.contains("flagged for potentially high-risk cyber activity"));
-    assert!(rendered.contains("slower while additional verification"));
+    assert!(rendered.contains("multiple flags for possible cybersecurity risk"));
+    assert!(rendered.contains("extra safety checks are on"));
+    assert!(rendered.contains("Trusted Access for Cyber"));
     assert!(rendered.contains("https://chatgpt.com/cyber"));
 }