fix: install podman-compose for tests in CI/CD

Author: uwzm

.github/workflows/python-app.yml

@@ -22,7 +22,9 @@ jobs:
         python-version: "3.12"
     - name: Install dependencies
       run: |
-        python -m pip install --upgrade pip
+        sudo apt update
+        sudo apt install -y podman podman-compose
+        python3 -m pip install --upgrade pip
         pip install flake8 pytest
         if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
     - name: Lint with flake8