Fix PyPI secret name: PYPI_API_TOKEN → PYPI_TOKEN

Author: esteininger

.github/workflows/sync-and-publish.yml

@@ -274,7 +274,7 @@ jobs:
         if: steps.check-pypi.outputs.exists != 'true'
         env:
           TWINE_USERNAME: __token__
-          TWINE_PASSWORD: ${{ secrets.PYPI_API_TOKEN }}
+          TWINE_PASSWORD: ${{ secrets.PYPI_TOKEN }}
         run: |
           twine upload dist/* --verbose