changed poetry install script

Author: thusser

.github/workflows/pypi.yml

@@ -15,7 +15,7 @@ jobs:
           python-version: "3.9"
       - name: Install poetry
         run: |
-          curl -fsS -o get-poetry.py https://raw.githubusercontent.com/python-poetry/poetry/master/get-poetry.py
+          curl -fsS -o get-poetry.py https://install.python-poetry.org
           python get-poetry.py -y
       - name: Publish
         env: