delete pypi token. using trusted publisher config instead

Author: DetachHead

.github/workflows/publish.yml

@@ -140,8 +140,6 @@ jobs:
       - uses: actions/download-artifact@v4
       - name: Publish to PyPI
         uses: PyO3/maturin-action@v1
-        env:
-          MATURIN_PYPI_TOKEN: ${{ secrets.PYPI_API_TOKEN }}
         with:
           maturin-version: v1.7.1
           command: upload