Show migration link (#8228)

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codex-rs/tui2/src/app.rs

@@ -206,6 +206,7 @@ async fn handle_model_migration_prompt_if_needed(
         id: target_model,
         reasoning_effort_mapping,
         migration_config_key,
+        model_link: _,
     }) = upgrade
     {
         if migration_prompt_hidden(config, migration_config_key.as_str()) {