Update python-tests.yml

.github/workflows/python-tests.yml

@@ -18,6 +18,8 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v3
+    - name: Install poetry
+      run: pipx install poetry
     - name: Set up Python 3.11
       uses: actions/setup-python@v5
       with:
@@ -27,8 +29,8 @@ jobs:
     - name: Install Dependencies
       working-directory: ./backend
       run: |
-        python -m pip install --upgrade pip setuptools wheel
-        python -m pip install poetry
+        # python -m pip install --upgrade pip setuptools wheel
+        # python -m pip install poetry
         poetry install
         poetry add flake8 pytest
     - name: Lint with flake8