Fix CI failure by excluding __tests__ from template copies

Co-authored-by: hotlong <50353452+hotlong@users.noreply.github.com>

Author: Copilot

packages/tools/cli/package.json

@@ -26,7 +26,7 @@
   },
   "scripts": {
     "build": "tsc && pnpm run copy-templates",
-    "copy-templates": "rm -rf templates && mkdir -p templates && cp -r ../../../examples/quickstart/hello-world templates/ && cp -r ../../../examples/showcase/project-tracker templates/starter && rm -rf templates/*/node_modules templates/*/dist",
+    "copy-templates": "rm -rf templates && mkdir -p templates && cp -r ../../../examples/quickstart/hello-world templates/ && cp -r ../../../examples/showcase/project-tracker templates/starter && rm -rf templates/*/node_modules templates/*/dist templates/*/__tests__",
     "watch": "tsc -w",
     "test": "jest"
   },