fix(ci): restore cli runtime mocks and timeout exits

src/cli/cron-cli.test.ts

@@ -29,6 +29,7 @@ vi.mock("../runtime.js", () => ({
   defaultRuntime: {
     log: vi.fn(),
     error: vi.fn(),
+    writeJson: vi.fn(),
     exit: (code: number) => {
       throw new Error(`__exit__:${code}`);
     },