fix(session-format): align v3 migration with merged release version

packages/session/session-format-v2-to-v3/package.json

@@ -1,7 +1,7 @@
 {
   "name": "@deepseek-ai/dsh-session-format-v2-to-v3",
   "description": "Streaming migration of released-v2 system prompts and durable PTC vocabulary into v3",
-  "version": "0.1.3-alpha.1",
+  "version": "0.1.3-alpha.2",
   "publishConfig": {
     "access": "public"
   },