docs: update ROADMAP.md with async getService bug fix entry

Co-authored-by: hotlong <50353452+hotlong@users.noreply.github.com>

Author: Copilot

ROADMAP.md

@@ -1,6 +1,6 @@
 # ObjectStack Protocol — Road Map
 
-> **Last Updated:** 2026-02-24  
+> **Last Updated:** 2026-02-25  
 > **Current Version:** v3.0.8  
 > **Status:** Protocol Specification Complete · Runtime Implementation In Progress
 
@@ -123,6 +123,7 @@ This strategy ensures rapid iteration while maintaining a clear path to producti
 | `z.unknown()` in extensibility fields | ✅ Justified | `properties`, `children`, `context`, `options`, `body` — inherently dynamic extensibility points |
 | DashboardWidget discriminated union by type | 🔴 | Planned — chart/metric/pivot subtypes with type-specific required fields |
 | CI lint rule rejecting new `z.any()` | 🔴 | Planned — eslint or custom lint rule to block `z.any()` additions |
+| Dispatcher async `getService` bug fix | ✅ | All `getService`/`getObjectQLService` calls in `http-dispatcher.ts` now properly `await` async service factories. Covers `handleAnalytics`, `handleAuth`, `handleStorage`, `handleAutomation`, `handleMetadata`, `handleUi`, `handlePackages`. 20 new tests for async/sync/error scenarios. |
 
 ---