chore(visualizer): align release metadata and snapshots

packages/visualizer/tool-visualizer/package.json

@@ -1,7 +1,7 @@
 {
   "name": "@deepseek-ai/dsh-tool-visualizer",
   "description": "Host tools, prompt policy, and authorized widget follow-ups for inline conversation visuals",
-  "version": "0.1.3-alpha.1",
+  "version": "0.1.3-alpha.2",
   "publishConfig": {
     "access": "public"
   },