fix: unblock bundled plugin load

src/commands/status.test.ts

@@ -100,6 +100,7 @@ vi.mock("../config/sessions.js", () => ({
   loadSessionStore: mocks.loadSessionStore,
   resolveMainSessionKey: mocks.resolveMainSessionKey,
   resolveStorePath: mocks.resolveStorePath,
+  readSessionUpdatedAt: vi.fn(() => undefined),
   recordSessionMetaFromInbound: vi.fn().mockResolvedValue(undefined),
 }));
 vi.mock("../channels/plugins/index.js", () => ({