fix(cua): align package version with master

packages/experimental/cua/package.json

@@ -1,7 +1,7 @@
 {
   "name": "@deepseek-ai/dsh-cua",
   "description": "macOS computer use through application and window objects",
-  "version": "0.2.1-alpha.1",
+  "version": "0.2.1-alpha.2",
   "publishConfig": {
     "access": "public"
   },