whoami: drop operator_pronouns (redundant — already in system prompts at boot)

hive-c0re/src/agent_server.rs

@@ -191,7 +191,6 @@ async fn dispatch(req: &AgentRequest, agent: &str, coord: &Arc<Coordinator>) ->
         AgentRequest::Whoami => AgentResponse::Whoami {
             name: agent.to_owned(),
             role: "agent".to_owned(),
-            operator_pronouns: coord.operator_pronouns.clone(),
             hyperhive_rev: crate::auto_update::current_flake_rev(&coord.hyperhive_flake),
         },
     }