fix(test): raise Windows timeout for CLI spawn smoke tests

Give version --help and status --json spawnSync cases 20s so late-suite
Windows runners do not fail the 5s Bun default after a full suite.

Author: Wibias

tests/cli-help.test.ts

@@ -35,7 +35,7 @@ describe("CLI subcommand help", () => {
     expect(binResult.status).toBe(0);
     expect(binResult.stdout.trim()).toMatch(/^opencodex \d+\.\d+\.\d+/);
     expect(binResult.stdout.trim().split("\n")).toHaveLength(1);
-  });
+  }, { timeout: 20_000 });
 
   test("help command routes to subcommand help", () => {
     const result = runCli(["help", "start"]);

tests/codex-plugins-doctor.test.ts

@@ -320,5 +320,5 @@ describe("ocx status --json codexPlugins (spawned, read-only)", () => {
       rmSync(opencodexHome, { recursive: true, force: true });
       rmSync(codexHome, { recursive: true, force: true });
     }
-  });
+  }, { timeout: 20_000 });
 });