pointing CI to PyPi dev

Author: lvrfrc87

.github/workflows/ci.yml

@@ -233,5 +233,7 @@ jobs:
         with:
           user: "__token__"
           password: "${{ secrets.PYPI_API_TOKEN }}"
+          # Using PyPi dev.
+          repository_url: "https://test.pypi.org/legacy/"
     needs:
       - "pytest"