Update metadata ROADMAP.md with last updated date

Copilot · hotlong · Copilot · commit 04630f0a5a88 · 2026-02-18T11:48:01.000Z
Co-authored-by: hotlong &lt;50353452+hotlong@users.noreply.github.com&gt;
diff --git a/packages/metadata/ROADMAP.md b/packages/metadata/ROADMAP.md
@@ -1,5 +1,6 @@
 # @objectstack/metadata — Roadmap
 
+> **Last Updated:** 2026-02-18  
 > Development roadmap for the ObjectStack Metadata Service.
 
 ## Current Status (v3.0)
