Update python-app.yml

Author: sakgoyal

.github/workflows/python-app.yml

@@ -16,13 +16,13 @@ jobs:
 
     steps:
     - uses: actions/checkout@v3
-    - name: Set up Python 3.9
+    - name: Set up Python 3.13
       uses: actions/setup-python@v4
       with:
-        python-version: 3.9
+        python-version: 3.13
     - name: Install Poetry
       env:
-        POETRY_VERSION: 1.5.1
+        POETRY_VERSION: 2.1.2
       run: |
         curl -sSL https://install.python-poetry.org | python - -y &&\
             poetry config virtualenvs.create false