fix: disable artifact compression to prevent wheel corruption (#344)

Wheels are already ZIP files - double compression via GitHub Actions
artifacts can cause "Mis-matched data size" errors on PyPI upload.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-authored-by: Claude <noreply@anthropic.com>

Author: ashwin-ant

.github/workflows/publish.yml

@@ -102,6 +102,7 @@ jobs:
         name: wheel-${{ matrix.os }}
         path: dist/*.whl
         if-no-files-found: error
+        compression-level: 0
 
   publish:
     needs: [build-wheels]