Update python-package.yml

Author: dev-ruby

.github/workflows/python-package.yml

@@ -30,8 +30,8 @@ jobs:
       run: |
         python -m pip install --upgrade pip
         python -m pip install flake8 pytest
-        python -m pip install aiohttp
-        python -m pip install httpx
+        python -m pip install poetry
+        poetry install
         if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
     - name: Python unittest
       run: |