test: raise Monte Carlo timeout for slower CI and add getOrderHistory to the OCO mock

Author: ReverseZoom2151

src/core/pipeline/executor.moneyPath.test.ts

@@ -273,6 +273,7 @@ describe("placeOCOOrders fallback client IDs", () => {
 
     const client = {
       exchangeId: "kraken",
+      getOrderHistory: async () => [],
       placeOrder: async (params: { newClientOrderId?: string }) => {
         captured.push(params.newClientOrderId ?? "");
         return {

src/infra/trading/quant/pathRiskMonteCarlo.test.ts

@@ -129,7 +129,7 @@ describe("antithetic variance reduction (GARCH)", () => {
     expect(anti.returnStdError).toBeLessThan(plain.returnStdError);
     // …and it converges to the same expected return (within a few plain SEs).
     expect(Math.abs(anti.expectedReturn - plain.expectedReturn)).toBeLessThan(5 * plain.returnStdError);
-  });
+  }, 30000);
 
   it("expected shortfall is a left-tail mean: ES₅ ≤ returnP5 ≤ expectedReturn", () => {
     const res = monteCarloPathRisk(rets, "garch", { ...cfg, antithetic: true });