Added NODE_ENV to spec action

Author: makaroni4

.github/workflows/deploy.yml

@@ -40,6 +40,8 @@ jobs:
 
       - name: Run tests
         uses: cypress-io/github-action@v6
+        env:
+          NODE_ENV: production
         with:
           start: npm run preview
           wait-on: 'http://localhost:5173'