switch pypi-token to new UV_PUBLISH_TOKEN

Author: reece

.github/workflows/python-ci-cd.yml

@@ -18,4 +18,4 @@ jobs:
     with:
       publish: ${{ github.event_name == 'push' && startsWith(github.ref, 'refs/tags/') }}
     secrets:
-      pypi-token: ${{ secrets.PYPI_API_TOKEN }}
+      pypi-token: ${{ secrets.UV_PUBLISH_TOKEN }}