fix test domain

Signed-off-by: tjtanaa <tunjian.tan@embeddedllm.com>

Author: tjtanaa

.github/workflows/test-s3-pypi.yml

@@ -54,8 +54,8 @@ jobs:
         run: |
           echo "🔨 Generating PyPI index..."
 
-          # Use the website endpoint URL
-          S3_URL="http://${{ secrets.AWS_S3_BUCKET }}.s3-website-${{ secrets.AWS_REGION }}.amazonaws.com"
+          # Use the website endpoint URL with /test prefix
+          S3_URL="http://${{ secrets.AWS_S3_BUCKET }}.s3-website-${{ secrets.AWS_REGION }}.amazonaws.com/test"
 
           python3 .github/scripts/generate_s3_index.py \
             --wheels-dir test-wheels \