Remove redundant PyPI credentials in test publish step

Author: newgene

.github/workflows/publish.yml

@@ -103,8 +103,6 @@ jobs:
         uses: pypa/gh-action-pypi-publish@release/v1
         with:
           repository-url: https://test.pypi.org/legacy/
-          user: __token__
-          password: ${{ secrets.PYPI_API_TOKEN }}
           verbose: true
 
       - name: Publish to PyPI