Updated release action to not require a token, similar to pytest-skip-markers (#48)

Author: dmurphy18

.github/workflows/release.yml

@@ -25,6 +25,6 @@ jobs:
     - name: Publish distribution 📦 to PyPI
       uses: pypa/gh-action-pypi-publish@release/v1
       with:
-        user: __token__
-        password: ${{ secrets.PYPI_TOKEN }}
         print-hash: true
+        skip-existing: true
+        verify-metadata: true