Revert "Option to Notify Workspace Owner When Usage Limit is Reached" (#17391)

Reverts openai/codex#16969

#sev3-2026-04-10-accountscheckversion-500s-for-openai-workspace-7300

codex-rs/login/src/auth/auth_tests.rs

@@ -128,7 +128,6 @@ async fn pro_account_with_no_api_key_uses_chatgpt_auth() {
                     chatgpt_plan_type: Some(InternalPlanType::Known(InternalKnownPlan::Pro)),
                     chatgpt_user_id: Some("user-12345".to_string()),
                     chatgpt_account_id: None,
-                    is_org_owner: None,
                     raw_jwt: fake_jwt,
                 },
                 access_token: "test-access-token".to_string(),