chore: fix sample update workflow (#355)

* chore: fix sample update workflow

* update

Author: ymc9

.github/workflows/update-samples.yml

@@ -95,8 +95,8 @@ jobs:
                     npm install "$pkg@next"
                   done
 
-                  # Finally run zenstack generate
-                  npx zen generate
+                  # Finally run generate
+                  npm run generate
 
             - name: Commit and push changes
               if: steps.check-package.outputs.exists == 'true'