chore(release): align session format packages with alpha.5

packages/session/session-format-catalog/package.json

@@ -1,7 +1,7 @@
 {
   "name": "@deepseek-ai/dsh-session-format-catalog",
   "description": "Build-static first-party Session format codec and migration catalog",
-  "version": "0.1.2-alpha.4",
+  "version": "0.1.2-alpha.5",
   "publishConfig": {
     "access": "public"
   },

packages/session/session-format-v0-to-v1/package.json

@@ -1,7 +1,7 @@
 {
   "name": "@deepseek-ai/dsh-session-format-v0-to-v1",
   "description": "Frozen released-v0 Session codec and identity migration to v1",
-  "version": "0.1.2-alpha.4",
+  "version": "0.1.2-alpha.5",
   "publishConfig": {
     "access": "public"
   },

packages/session/session-format/package.json

@@ -1,7 +1,7 @@
 {
   "name": "@deepseek-ai/dsh-session-format",
   "description": "Pure adjacent whole-artifact Session format migration machinery",
-  "version": "0.1.2-alpha.4",
+  "version": "0.1.2-alpha.5",
   "publishConfig": {
     "access": "public"
   },